# Descartes's Dutch years include concealment of address and delayed publication; secrecy is a data-limit, not a unique spy coefficient

Date: 1630

## The fact

Descartes's Dutch years include concealment of address and delayed publication. Secrecy is a data-limit, not a unique spy coefficient. René Descartes's documented role is: He moved among Dutch towns and withheld work. Medium confidence on unique secrecy-harm. Mersenne is the Paris counterpart of letters.

## Context

Mersenne is the named Paris letter-hub. Sharing that network is required. Le Monde's withholding is the 1633 neighbour. The setting of Descartes's Dutch years include concealment of address and delayed publication; secrecy is a data-limit, not a unique spy coefficient is the public file around 1630-01-01. Shared offices, unnamed crews, printers, or later editors may appear without becoming this instrument. Driver [personal-data-protection](/drivers/personal-data-protection) is attached because the significance names a mechanism from this act, not because a standing list needed coverage.

Shared responsibility is part of Descartes's Dutch years include concealment of address and delayed publication; secrecy is a data-limit, not a unique spy coefficient. Naming René Descartes does not delete co-authors, institutions, or later transmitters. The lag from 1630-01-01 to any measured indicator is not treated as zero. Alternative explanations — weather, other armies, later statutes, or independent cultural change — remain live where the sources do not close them.

## Evidence and sources

Official locator: Stanford Encyclopedia of Philosophy — Descartes, correspondence and seclusion neighbourhood at https://plato.stanford.edu/entries/descartes/ (Stanford Encyclopedia of Philosophy). Independent locator: Internet Encyclopedia of Philosophy — Descartes, life neighbourhood at https://iep.utm.edu/descarte/ (Internet Encyclopedia of Philosophy). Official carrier: Stanford Encyclopedia of Philosophy — Descartes, correspondence and seclusion neighbourhood (https://plato.stanford.edu/entries/descartes/; Stanford Encyclopedia of Philosophy). Independent carrier: Internet Encyclopedia of Philosophy — Descartes, life neighbourhood (https://iep.utm.edu/descarte/; Internet Encyclopedia of Philosophy).

Official or archival record: Stanford Encyclopedia of Philosophy — Descartes, correspondence and seclusion neighbourhood (https://plato.stanford.edu/entries/descartes/; Stanford Encyclopedia of Philosophy).

## Significance

Worsening path from Descartes's Dutch years include concealment of address and delayed publication; secrecy is a data-limit, not a unique spy coefficient on 1630-01-01. Concealed address and delayed books are a data-opacity path of modest weight. The welfare reading on this path is worsening.

## What is established and what is not

Established: a sourced public record of Descartes's Dutch years include concealment of address and delayed publication; secrecy is a data-limit, not a unique spy coefficient under 1630-01-01 for René Descartes. Established: a sourced public record of Descartes's Dutch years include concealment of address and delayed publication; secrecy is a data-limit, not a unique spy coefficient under 1630-01-01.

Later competitions, monuments, translations, UNESCO listings, museums, and adaptations are not converted into extra lifetime acts.

If a number is not in the two records named above, it is not supplied here.

Confidence is stated on the impact path, not hidden in adjectives. Do not invent a unique spy series. Mixed effects of Descartes's Dutch years include concealment of address and delayed publication; secrecy is a data-limit, not a unique spy coefficient are separate paths.

The attached driver is personal-data-protection. The welfare reading used in this dossier is worsening. That reading is an impact-path choice, not a property stored on the Fact itself.

## People

- René Descartes: https://factrail.ai/people/rene-descartes

## Drivers

- Personal-Data Protection: https://factrail.ai/drivers/personal-data-protection

## Sources

- https://iep.utm.edu/descarte/
- https://plato.stanford.edu/entries/descartes/

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/des-secrecy