There are two ways politicians can criticize each other.
In his victory speech Tuesday, Rep. Justin Amash went for the direct route, calling retired lawmaker Pete Hoekstra "a disgrace."
"You are a disgrace. And I'm glad we could hand you one more loss before you fade into total obscurity and irrelevance," he said.
In response, Hoekstra, who had earned Amash's ire for starring in an attack ad...