The fan said he didn't believe he broke any rules and was voicing his opinion before Cuban stood up and yelled at him to sit down.

In a conversation with Bill Gates at the Eisemann Center in Richardson on Friday night, Cuban was blunt in his first public response about the trade that sent the international superstar he drafted to Los Angeles. "I've had a rough week," Cuban told Gates to begin the event per Sarah Hepola of The Dallas Morning News.