Ok now, I think we all need to take a step back and look at why we are riding in the first place. Cycling is an indivdual sport, yes there are teams and groups, but it is mainly individual. I, personally, don't ride for anyone except myself, for my own well being and because it's great exercise and I really love being out on the road. So who really cares if there are other people out there that don't wave back? Who really cares what other people think of your equipment? I could care less that some roadie jerk out there thinks I'm less of a rider because I don't wear a team jersey. It's great when other cyclists are friendly and you can meet some really nice people while out on the road. But there are a lot of jerks out there. I have been on the recieving end of some condsecending and rude comments from other cyclists, but why should I care? Why should anyone care what anyone else thinks, as long as they're having a good time.
It's only worth it if you're having fun