Why do refs not call always obvious basket interferences like this Slapping the backboard hard makes layups way harder to convert.

Whiteside takes a hard fall after a foul by Taurean Prince in the 4th. James Johnson isn't having it

Tim Hardaway Jr with the 3-pointer and fastbreak layup to give him 29 points in mid-3rd quarter with replays Also Ausar Thompson soars up high to block Donovan Mitchell

Embiid falls down while going for a layup and the refs call a foul on the play