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Choking during sex: many young people mistakenly believe it can be done safely, our study shows
(theconversation.com)
Discuss any manner of relationship. Friends, roommates, dating, marriage, spouses, kids, etc.
In the bdsm community there are many things that start off scary but as you learn more about you're more likely to feel comfortable engaging in. Choking is the opposite. Some more experienced people choke, but it's something I've come to associate with noobs and the reckless.
I'd like to add this recent article by one of the most renowned bdsm educators on the topic.