Please explain to me why this wouldnt be considered an offensive foul

Can someone explain to my why this isnt an offensive foul on Jaylen Brown

One of these plays was deemed an offensive foul the other was deemed a defensive foul Both were challenged and upheld by the officials

The Only Miss that LeBron had in the game Should this have been called a foul

Payton Pritchard gets called for the offensive foul after a veteran move by Gabe Vincent with a replay

Karl-Anthony Towns to the ref after being called for the offensive foul He's 7'4'' 260

Cason Wallace gets called for a questionable defensive foul which is upheld on challenge leaving the Celtics commentators bewildered