"We (all atheists)are simply not interested in forming groups, cults or whatever"

>>Wrong again Steve. There are many atheist groups, and some of them, tough not all seem to take on an advocacy role (check out the American Humanist Association. <<

If there is one Atheist group of two people then it disproves his point but....

Then he asks for membership figures?

Ed, You know he is not going to back up his own statements. He thinks that is your job. :-)