Why Grivel toe bails are impossible to get off?

Nick Goldsmith wrote:

I don't get why you folks are trying to get your crampons off...  that's kind of weird kinky shit man... 

Said in a sultry WC sling voice... "...girth hitch my slinky sling to your toe bail and do it by hand, ohhhh.... SAFE WORD!!!! BENCH VICE!! BENCH VICE!!!!"