"You make a ridiculous statement, so you answer with a ridiculous statement," Kriseman said. "There are some people who thought I was seriously going to ban Donald Trump from St. Petersburg, and that's obviously not something I would try to do. But his statement was kind of ridiculous, so I thought that it deserved an equal response."Trump's fans took note, though, and barraged Kriseman's tweet with scornful replies. Kriseman said some people didn't quite grasp his intent.