Would be a terrible shame if lots of people opted out.
If you are a EU citizen you might also want to write a complaint to [email protected] because they are collecting your personally identifiable information in machine-readable form which they are distributing to third parties.
So have they. They filter by license - see my other comment.
It doesn’t seem that way. My list contains several repositories that don’t have licenses, even some with GPL.
so if you are licenced under MIT and they use your code, they publish your copyright header?
Yes. If they train AI from your code? No, but the legality of that is yet to be settled and definitely leaning towards “it’s fine”.