Kreese had been listening while Stingray blathered on about the situation he found himself in since the school fight.
"And the police didn't really understand about how there's this war between Cobra Kai and Miyagi-Do," explained Stingray. "So not only did I not get the job, but my parole says I'm not allowed to be in the vicinity of kids for a while."
Great. Now this bumbling man-child was a liability.
Kreese had had plans for putting Stingray to use. This put a halt to those.
Oh well. No big loss. Kids' minds were easier to shape than adults' anyway.
