I disagree that one could talk about any kind of "social issues" whatsoever without it being 100% "political". Politics is what's going on in the polis.
The question isn't whether an issue is political or not (I'm not sure that's an interesting/meaningful question); the point is to avoid the problems of partisan thinking, and one way of doing that is to pay less attention to political alignment.
If you put a big banner over a discussion saying "HEY THIS IS A POLITICAL DISCUSSION", and you have people adding "AND THEREFORE, REPUBLICANS ARE RIGHT!" at the end of their posts, or reply with "OH, THAT'S A SOCIALIST ARGUMENT YOU'RE MAKING THERE", then everybody is necessarily going t...
As Multiheaded added, "Personal is Political" stuff like gender relations, etc also may belong here.