

Personally I dislike how helpless and useless it makes my fellow colleagues at research.
No thought given, use the first web result (and in most cases, just accept the AI output as search gospel).
In my case it’s only used for very obscure issue descriptions my google-fu isnt sufficient enough for or correlating weird bugs with each other.





First example of allow cash letters: https://www.deutschepost.de/de/e/einschreiben/kuendigung-abo-themen/geld-verschicken.html
Registered mail is allowed with an amount of up to 100€ (insured).
And the recipient has to accept it personally.