Bob, at some point, you should do The Mod Squad, AKA, "Don't worry, parents! One day your hippie kids will sell out and work for the establishment!"
Somewhat related: Moff's Law [http://www.racialicious.com/2009/12/21/and-we-shall-call-this-moffs-law/]: "First of all, when we analyze art, when we look for deeper meaning in it, we are enjoying it for what it is."
And there was a 60s/70s anti-consumerist movement that went beyond the hippies: the <a href="http://en.wikipedia.org/wiki/Back-to-the-land_movement>Back-to-the-land movement.