It seems there’s no end to strange things in Las Vegas. But a Fremont Street ban on certain individuals is pretty odd… even for Sin City. But believe it or not, Mayor Carolyn Goodman has already introduced an amendment to the city Municipal Code to do just that. Simply put, the mayor wants to ban people with criminal convictions from the downtown Las Vegas area. That includes Fremont Street and all the way to the Strat. The American Civil Liberties Union is now up in arms over the move, calling it a violation of the First and Fourteenth Amendments. Concerns…