Late last month, I received a comment from a reader about my column on the American brewing industry’s collective overcapacity problem. Well, more of a request, really. “Dave can you put out a piece that’s happy?” they asked. “Love your journalism, I believe their [sic] are winners out there though. You do ask the tough questions which I appreciate.” I saw it as a teachable moment. “Generally speaking, I don’t consider it a columnist’s role to produce coverage designed to ev...