Irene Jiang / Business Insider I recently taste-tested french fries from McDonald’s, Burger King, Arby’s, Dairy Queen, Five Guys, Wendy’s, Chick-fil-A, and Shake Shack to see how they compared. My decision to crown Shake Shack the winner was a controversial one. Two weeks and a barrage of hate mail later, I stand by my decision. Here’s why. Visit Business Insider’s homepage for […]