Judo, Ippon-Seoi-Nage and Rear Strangles/Chokes

I’m a Judo guy. I started training when I was a kid and competed through my teenage years into adulthood. I’m not just interested in it as a competitive combat sport but also as a self-defense system; Judo has its own dedicated self-defense component Goshin Jutsu, which looks at how to respond to specific attacks, such as what to do when a lapel or wrist is grabbed etc. Many of these techniques are contained in the Goshin Jutsu no Kata; a two-person form Kata, which contains a predetermined set of attacks, one of which is a rear “naked” strangulation/choke (Hadaka-Jime);...