Damn shame is right. I don't really have anything to add that hasn't been said. Truly disgraceful.
Here are two music vids I thought I'd share. There may be a few bad apples out there but there are also a lot of people that appreciate those who fought and died in Vietnam:
http://www.youtube.com/watch?v=iDYe1K0-K1M
http://www.youtube.com/watch?v=WmHgwjXlsPY