Done wrong, Koehler can work. That's the problem. Yank on a long line with a spiked collar around my neck often enough and even I'll do what you want. I'm not going to like you very much, however.

> Done right, koehler can work. Done wrong it’s abusive.

Done wrong, it isn't Koehler.

I take a bunch of BJJ classes, get in a fight, do it wrong, get my ass beat. It clearly wasn’t BJJ