surfboardpotato:

As an addendum, this version of the starting knot is a bit safer since it’s easier to undo. You should still have EMT scissors with you when doing rope bondage! Rope is replaceable and nerves are not.

If your friend is losing feeling, circulation, or just feeling uncomfortable about the situation, you want to be able to untie them quickly and calmly

Rope Safety Guidelines | Tip Jar | Pornhub