Now you've gone and made me think. What happens if someone were to thumbs down someone? Would it take Kharma points away??? I always forget about the thumbs.....
I had no idea that the thumbs were functional, I've been 'liking' like billy-o. So that answers my question as to what the karma was all about. Also, recently discovered that the message icon can be changed so I like that too. I think newbie's could do with an instruction sheet when they join