Linked video is part 1 of 4, and as long as it is, it’s the shortest of them.
Part 2
Part 3
Part 4
I had heard vaguely about how this was a bad system before, but never before realised just quite how bad it was, and in what ways.
Warning: references to sexual assault, sexism, and racism
Yes to circumference, but no to damage. Ripping is a possibility the book discusses, but this formula is for quite the opposite.