If a business asked me to go on a training session with this in mind, red flag. Big red flag. I think most people would react similarly.
I would assume the French legal system has methods like most democracies to require a company to retain data and request a copy of that data. We're talking about a corporate office here, not a drug packaging center hidden in the basement of a suburban home where everyone hurries to flush narcotics.
In Ukraine, this is something that is assumed by default as a basic life hygiene.