DELTA-SIERRA · DOSSIERS, BOOKS AND FIELDWORK

Delta-Sierra: understand, reform, explore

Documented analysis of State reform and France’s recovery, books for deeper exploration, and fieldwork on autonomy and exploration.

David Salvan · auteur, analyste et bâtisseur — About

Maison triangulaire en A du projet LA RESSOURCE

FROM DOSSIER TO FIELDWORK

LA RESSOURCE: build, test, document

Self-building, household autonomy and practical feedback: fieldwork extends the analyses and books through concrete achievements.

See projects and videos →

🔴 Live political, economic and international news

Two chronological feeds bring together French, institutional, economic, world and geopolitical news. Headlines appear without reloading and always open the original source.

Open live news
Couverture de Plan de Rupture : le dossier fondateur

Strategic dossier for France

Plan de Rupture — Reform the State and restore public finances

A sourced, quantified dossier on administrative simplification, public spending, duplication, regulation, essential services and France’s financial room for maneuver.

Three gateways into Delta-Sierra

Portail France : institutions, finances publiques et réformes

France · public finances

Understand deficits and structural reform

Access the free State reform dossier and analyses on public spending, taxation, industry and recovery proposals.

Open the France portal → (French)
Implantation humaine durable sur Mars

Mars · human settlement

From exploration to a sustainable Martian city

Explore travel, water, oxygen, energy, habitats, health, resources and the organization of a human settlement on Mars.

Explore the Mars dossier →
Mes trois chaînes YouTube : autonomie, autoconstruction et voyages documentés

Videos · lived experience

Self-building, autonomy and documented travel

Browse editorial pages for LA RESSOURCE and Davious03 Adventures, with context, lessons and links to the videos.

Open the video library →

Articles, analyses and dossiers

Priority dossiers →
Can France become oil-self-sufficient?
New

Energy · sovereignty · oil

Can France become oil-self-sufficient?

20 September 2026

France must learn the lesson of Hormuz

Energy sovereignty

France must learn the lesson of Hormuz

September 13, 2026

Discover my books

BOOKS

Discover my books

French and international editions

When watching one’s own fellow citizens conflicts with conscience

Intelligence · society · psychology · ethics

When watching one’s own fellow citizens conflicts with conscience

What research says about “moral injury”

When the street is no longer enough

Democracy · institutions · social movements

When the street is no longer enough

Popular anger, political deadlock and the temptation of rupture

The Test of Reality

Education · employment · skills · government

The Test of Reality

Degrees, skills and results

At every toll, you are not paying for a road. You are paying a rent.

Economy & taxation

At every toll, you are not paying for a road. You are paying a rent.

Motorways, the 2006 privatisation and a rent organised by the State

Social benefits and welfare dependency

Society

Social benefits and welfare dependency

An open letter to political leaders

At the origins of Europe

Politics & democracy

At the origins of Europe

American influence on European construction from 1948 to 1960, and what it has become today.

“It’s Going to Blow”: The Myth of the Providential Man

Politics & democracy

“It’s Going to Blow”: The Myth of the Providential Man

Why waiting for a savior or military intervention too often replaces democratic organization, civic responsibility and non-violent action.

Tax consent is no longer assured in France

Taxation & institutions

Tax consent is no longer assured in France

When one of the developed world’s highest tax burdens meets collapsing trust in public spending and algorithmic tax enforcement

State cybersecurity: who should act, who should oversee, and who should be held accountable?

Cybersecurity · digital sovereignty

State cybersecurity: who must act, who must oversee, and who should be held accountable?

Who coordinates, responds, oversees and verifies the State’s cybersecurity after the DGFiP and DJI SkyPixel cases?

France sickened by its norms and its delays

Economy & taxation

France sickened by its norms and its delays

Data centres in France: the mirage of 75 billion euros

The organized decline of France

Politics & democracy

The organized decline of France

Economic betrayal and the abandonment of sovereignty.

Failures of energy renovation

Housing & real estate

Failures of energy renovation

Complaint on the structural defects of the scheme

Democracy in peril

Politics & democracy

Democracy in peril

Diagnosis of a system at the end of its rope.

Civil disobedience or rejection of the common rule?

Law · urban planning · national cohesion

Civil disobedience or refusal of the common rule?

Law, lightweight housing and equality before common rules, through the Désobéissance Fertile case.

France’s Debt: A Reminder of Responsibility

France · Public debt · 2027 election

France’s Debt: A Reminder of Responsibility

Debt is neither an absolute evil nor an invention of creditors. But after fifty years of deficits, budgetary responsibility cannot be erased by labels.

Sovereignty agencies: preserve, reform, modernize

Politics & democracy

Sovereignty agencies: preserve, reform, modernize

Complementary dossier on the agencies to keep and reform.

Merging agencies

Politics & democracy

Merging agencies

Simplification and coherence of public action.

Reintegrating agencies into ministries

Politics & democracy

Reintegrating agencies into ministries

Clarity and political responsibility.

Removing obsolete bodies

Politics & democracy

Removing obsolete bodies

Rationalization and budgetary discipline.

Operational appendix: dismantling kit

Politics & democracy

Operational appendix: dismantling kit

Operational annexes for implementing reform.

Nine essential dossiers to understand and transform the State

Politics & democracy

Nine essential dossiers to understand and transform the State

A localized gateway to the priority public-policy dossiers.

What if, tomorrow, humanity were considered a threat by a conscious AI?

Artificial intelligence & society

What if, tomorrow, humanity were considered a threat by a conscious AI?

Artificial consciousness, loss of control, Skynet, The Matrix, HAL 9000 and biological risk: what science fiction may have understood before us

What if AI went dark?

Society · AI dependence · human resilience

What if AI went dark?

Human skills, resilience and dependence on artificial intelligence

What if Washington imposed France's electronic invoicing system on Tesla, SpaceX, Amazon and Anthropic?

Cybersecurity & sovereignty

What if Washington imposed France's electronic invoicing system on Tesla, SpaceX, Amazon and Anthropic?

Electronic invoicing, artificial intelligence, industrial espionage and economic warfare

Does the French State still need 105,000 tax agents in 2026?

Politics & democracy

Does the French State still need 105,000 tax agents in 2026?

5 agents around one sheet of paper. 18 to 36 months of procedure. 4 billion euros per year.

Water networks, factories, energy: is anyone at the controls?

Cybersecurity & critical infrastructure

Water networks, factories, energy: is anyone at the controls?

When services know, agencies warn, allies alert, and political decision-making still struggles to turn information into verified correction.

Fibre versus Starlink: where France fails

Economy & taxation

Fibre versus Starlink: where France fails

The failure of French digital deployment

France against its entrepreneurs

Economy & taxation

France against its entrepreneurs

Status report on my campsite project in the face of a mind-boggling administration

France produces the cheapest electricity in Europe. And yet the French pay more and more for it.

Economy & taxation

France produces the cheapest electricity in Europe. And yet the French pay more and more for it.

European market, ARENH, EDF and energy sovereignty

The democracy of appearances

Politics & democracy

The democracy of appearances

When the smile replaces the program, when image replaces thought.

Fiscal France: a heavily taxed country with declining consent

Economy & taxation

Fiscal France: a heavily taxed country with declining consent

Taxes, levies, tax expenditures and the crisis of consent.

Self-defence: legal analysis and avenues for reform

Society

Self-defence: legal analysis and avenues for reform

When the law poorly protects those who defend themselves

The limits of democracy

Politics & democracy

The limits of democracy

From the bypassed 2005 referendum to urban riots, fiscal AI and institutional refoundation.

NIS2 still stalled, DGFiP compromised: did the backdoor dispute delay French cybersecurity?

Cybersecurity · public accountability

NIS2 still stalled, DGFiP compromised: did the conflict over “backdoors” delay French cybersecurity?

A documented timeline of the French transposition delay, encryption dispute and DGFiP compromises.

The rental permit: and then what?

Housing & real estate

The rental permit: and then what?

When the State turns an act of ownership into an obstacle course

Rupture Plan

Politics & democracy

Rupture Plan

A four-level summary: seven dossiers to rebuild France democratically.

Politics and the World of Intelligence: How It Works

Intelligence · institutions · civil liberties

Politics and the World of Intelligence: How It Works

What citizens may know, what the law permits, what secrecy protects — and where political risk begins.

Why the French are leaving France

Society

Why the French are leaving France

Beyond millionaires, a systemic crisis.

Proposals to revive the rental supply

Housing & real estate

Proposals to revive the rental supply

Getting out of the housing crisis through private landlords

What is not running right in France?

Politics & democracy

What is not running right in France?

Anatomy of a decline — Four converging dossiers

When the State Fails, the Citizen Steps In

State, security & citizens

When the State Fails, the Citizen Steps In

What happens when public authority is too slow or ineffective and citizens begin performing tasks they expected the State to prepare, protect or adjudicate?

Referendum: a stone in the pond

Politics & democracy

Referendum: a stone in the pond

Philippe de Villiers' initiative and the silence of the elites

State reform: cleaning up the agencies

Politics & democracy

State reform: cleaning up the agencies

Umbrella dossier on 1,153 national public bodies within the Senate’s documented perimeter; overlapping categories are not mechanically added.

Structural reform of the State: stakes and levers

Politics & democracy

Structural reform of the State: stakes and levers

The documented perimeter is 1,153 national public bodies identified within the perimeter examined by the Senate. Consultative bodies, agencies, operators and independent authoritie

Governing Without Permanent Impunity

Institutions & sovereignty

Governing Without Permanent Impunity

A constitutional and legislative proposal for holding executive leaders criminally and financially liable, under strict safeguards, for serious harm to the Nation’s fundamental int

Support independent research and open public knowledge

Delta-Sierra publishes documented analyses, books, public resources and multilingual content. Producing them requires research, verification, writing, translation, illustration, technical tools and time.

Reader support helps fund these conditions of work: hosting and computing, documentation, translation, publishing, and when useful the printing and distribution of documented material.

Support never buys a conclusion or editorial control. It helps keep public resources open and gives the project more capacity.

💳 One-time or monthly support via PayPal. Amount and frequency remain your choice.

♥ Support this work

PROSPECTIVE DOSSIER · MARS

Why go to Mars and how can we build a sustainable human settlement there?

A bilingual pathway to understand travel, landing, water, oxygen, energy, habitats, health, settler selection and the gradual transformation of a fragile base into a Martian city.