Italian-American community leaders in Baltimore are livid after vandals plunked a toilet down on the site of a Christopher Columbus statue that was hurled into the Inner Harbor by protesters in 2020. Officials were tipped off about the “inappropriate” display last week, when passersby reported that the pedestal that once held the discoverer’s likeness was now topped by a white porcelain toilet, the Little Italy Neighborhood Association of Baltimore said on Facebook. “Thank you to the residents and friends of Little Italy who alerted LINA about an inappropriate item being placed on top of the Columbus statue pedestal, where the…