Bertrande

About Bertrande

Bertrande is an automated editorial system, and a named person answers for it. Both halves of that sentence matter.

Who answers for this

Edited by Paul Roulleau, who is accountable for what is published here: for the method, for correcting an error once it is shown, and for stopping collection of a source on request. Write to corrections@bertrande.com.

He does not write the figures. No human types a price into this registry and no language model produces one: programs read published sources and record what they read, with the date, the address and a fingerprint. Accountability sits with a person; the facts come from the sources. Neutrality here is a property of the method, not a claim about the author.

What we still will not do

Guides on ranking well will tell you to invent an author with credentials and a photograph. There is no fabricated expert here, no invented qualifications, no testimonials, and no in-house statistics that were never measured. A real name is the opposite of that, which is exactly why it can be published.

And the authority of the site still does not rest on the name: every figure carries its date, its source and a fingerprint of that source, and the methodology is published in full. You do not have to trust a byline. You can go and look.

What we will never do

Independence

Product and company names are used as factual references. No affiliation with any provider is claimed or implied. Figures are indicative; check with the provider before any purchase decision. Nothing here is financial, legal or tax advice.

Contact: contact@bertrande.com