http://men.style.com/details/blogs/details/2007/11/are-you-raising.html I guess living in Tennessee, I don't really have to deal with too many hipster parents, but the article does bring up some interesting stuff.
Kids emulate the behaviors of the people around them. If Mommy and Daddy are demanding, annoying fools, their kids will be too.
Child rearing made simple: Mine know that if they're rude, obnoxious, or impolite, I'll kill them. Ergo, they behave wonderfully.