Toronto lost its inbounding punch. Why?

You may remember the Toronto Raptors’ January 1, 2023 game against the Milwaukee Bucks for the Raptors’ offensive ineptness, scoring zero points for the first 6.5 minutes of the game. But there was one area in which Toronto actually scored brilliantly.
The Raptors scored 1.533 points per possession (ppp) on inbounding set plays, including sidelines out-of-bounds (SLOB) or baselines out-of-bounds (BLOB). That game ranked among the 20 most efficiency SLOB and BLOB games in the league t