You‘re not allowed to say anything bad about China or Russia over there. Got banned on a few communities too. The mods over there are pretty petty and enforce the „rules“ as they like.
Do not listen to this guy. This is such a dangerous, outdated and bad advice that will only scare your dog and worst will make him bite you. Get some real help with professionals in your area. Abused dogs are really hard to train so please stay away from advice from strangers on the internet.