Indeed, if an account is needed even if I use the cli then nothing is achieved. Thank you for the hint, I was not aware of this. The problem is not the account, but the Github website(s) to create an account. Github is using about a dozen cookies, masses of scripts, many of them for tracking, and, and, and …
I’m already registered in the developers mailing list and have posted bugs there. But one member bashed me doing so. He requested me strongly to use Github issues, without any comprehension for my well-founded reservations. Therefore I’m trying to find an alternative to keep it as easy and convenient as possible for the developers.
Thank you @elstoc for offering support.