A Google Groups alternative to rec.aviation.piloting?

Dudley Henriques writes:

On occasion that is correct. There are very few people on these forums
that I dislike to this level, but yes, there are indeed a few I dislike
to the point where their personalities don't warrant the time it would
take to deal with their content.

So if someone you dislike intensely offered to give you, say, a cure for
cancer, you'd reject it?