The reason I asked if he was from PA. is because an old girlfriends relatives were from Altoona PA. and when ever they would visit I'd hear the term "Youns" used quite a bit, and I had never heard it before that.

Browns fan huh? That's just sad.

Steve, Onehundred80 never said anything about "young adults", he just mentioned "rude" people.
I'm the one that said it's just common courtesy, an it just doesn't seem to be that important anymore, and hasn't been for a very long time.
Not everybody here on this forum that's guilty of not saying please or thank you when helped out by another member is young.
I was simply pointing out "manners" are usually, (and should be) instilled into a youngster at home.
But as you have pointed out, there are exceptions to every rule.