Most union-busting techniques are explicit, like legal challenges and anti-union campaigning. But when all else fails, go for the gut. Yale University's local College Republicans chapter held a barbecue on Friday near the fasting site of campus union organizers participating in a hunger strike directed against the university. Bragging about the wafting, delicious smells on Facebook, it appears to have been a move to torment the fasting grad students, who have thus far gone days without food in a protest for their worker's rights struggle. "It'll taste (and smell) delicious!" the event description said on Facebook. The tactic drew comparisons...