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 And1 (Holding + Goaltending)

LeBron James with a stare down three - ESPN

LeBron James cuts then throws down the vicious hammer! - ESPN

Slow motion replay of Steven Adams' contact with Trevor Ariza near end of HOU-OKC game