More quality input from Creeps...
First, it's 'communities'.
Second, I don't really think you know enough about
PR to make any statements about its value.
Third, I'm looking over every post you've made for the past month and to my surprise almost every one of them is some sort of jab, misinformed slam or borderline flame. If you don't like it here, you should go find a place you like more.
I'll give you a 7 day head start.