According to ESPN's Dave McMenamin, LeBron James spoke up in the meeting with Adam Silver in China and suggested that there would be "league recourse" had a player tweeted the same thing

LeBron James makes the Celtics pay by going under the screen, drills the deep three! - ABC

Isiah Thomas: "Right now, I'm picking LeBron James over Michael Jordan."

ESPN or Courtside 1891

Adam Silver doesn't let the kids get autographs from Lakers players