Even though I was the one to provide the source, I still upvoted this comment. While I was aware of the five techniques, I literally googled "uk torture" and t

Even though I was the one to provide the source, I still upvoted this comment. While I was aware of the five techniques, I literally googled "uk torture" and that was pretty much the first link I got. If you really want sources, I think doing a quick google search before asking for them is a good idea. Not that you shouldn't ask for them, but doing even a single search before that doesn't take more than 10 seconds.