Jayson Tatum gets called for the "air punch" technical foul

Can someone enlighten me on what Jayson Tatum was trying to do here

Gobert loudly screams And-1 FUCK after a made basket at a ref which gets him the technical foul

Lebron James gets boomed on by Jayson Tatum and Jaylen Brown

Jayson Tatum and Tyrese Haliburton against Serbia today