Zubac get fouled but because nothing was called the Mavericks were able to challenge and get possession

Anthony "T. J." Warren Jr. Full s 30 points 3 Assists 3 Rebounds vs Mavericks

Can someone explain to me why teams insist on switching when it allows for situations such as Luka absolutely torching Zubac play after play

Cam Thomas hoists up the prayer 3 and gets fouled cutting the lead 2 to with 22 seconds to go with replays

Dwight Howard receives his 5th foul and shows his appreciation