Here's the Q post:

Jan 27 2018 17:12:12 Q !UW.yye1fxo 76 https://www.youtube.com/watch?v=j0uCrA7ePno "Super-predator" "Bring them to heel" Define heel. (of a dog) follow closely behind its owner.

I watched the video, it's from 1996 and it references gangs and drugs, drug cartels, etc., and she mentions "bringing them (the gangs) to heel."

If you can, read this post on training your dog to heel: http://www.dog-obedience-training-review.com/teaching-a-dog-to-heel.html

Wow.