It’s often said that you can’t pick your family, and the 2015 corollary is “and you can’t pick the insane bullshit they post on Facebook.” Like your idiot cousin’s receipt for $71 from Joe’s Crab Shack with the hilarious joke “find sour cream” scrawled in the tip line.

An Ohio mom lost her waitressing job after she used Facebook to blow off some steam about a busy night full of bad tippers, not realizing she was fake Internet friends with one of the cheapskates in question.