Old hippy dude throwing down with a yuppy at a Michael Pollan talk. In Palo Alto! A small skirmish errupted when the bolo tie wearing hippy was upset by the yuppy not volunteering a saved seat (turns out was saving it for his mom) for an elderly gentleman. Things got good when sunglasses were grabbed, and Stanford students intervened. Isn’t eating well supposed to make you less angry? Oh, and the talk was really......