Every family’s got one, at least. That hardcore conservative who makes every Thanksgiving get-together a nightmare by sounding off, unprompted, on how liberals are ruining this country with their taxing and their spending and their gay-marrying, and how back in my day blah blah blah. Usually you just keep your head down and stare into your turkey and try not to make eye contact with anyone. Then the next morning in the shower you remember what you should have said in response. But this year’s going to be different. Why? Because here at MSNBC, we’ve anticipated crazy Uncle Gary’s top...