“He broke up with me,” Damon told BET in an interview published on Thursday.

The star, formerly a big supporter of the president, charged that Obama has “some explaining to do” for his actions in the White House.

“There are a lot of things that I really question – the legality of the drone strikes, these NSA revelations. Jimmy Carter came out and said we don’t live in a democracy. That’s a little intense when an ex-president says that. So you now, he’s got some explaining to do, particularly for a constitutional law professor.”