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

At Home With LeBron James and His Family

Heres a cool little play where James tries to put himself on Curry for the last play of the half (2016 Finals)

Stephen Curry inadvertently kicks Anthony Davis' groin area - ESPN

Adam Silver announces that the NBA will now be played on a different sport's playing surface What shape is the new playing surface