>>hkmura+L
Personally, I always wanted to see a site that has ads and is free to read, but charges a small fee to create an account - just to see if it would help reduce trolling and sock puppets.
>>mister+m2
Or The WELL, which has the best interface hands down of any social network -- but it's filled with a homogeneous paste of same-aged, same-politics, same-favorite-Dead-live-bootleg Classic Nerd-Hippies.