Argument — much like karaoke and online shopping — is at its best when done with friends and a drink. And so, here’s “Bar Fights With Walt,” a column devoted to solving the only questions that truly matter: the dumb arguments about life and pop culture developed and hashed out in barroom rants. We’ll use data and research to take these arguments to their logical statistical conclusion. If you’d like to submit a question or conundrum, corner the author at one of his typical haunts and pick a fight.After an evening at Grassroots Tavern, some friends and I got...