Tore my Achilles off my heel bone and dislocated my peroneal tendon, stuffed the nose at 38 off and went otf. Took two surgeries to put it all back together, screws and wire and grinders and all that crap. Got back on the water mid-summer last year, weak and scared. Tried the reflex front binding, toe strap rear, could not even get up in 12 tries. Finally got up, on 13th try. Couldn't ski. Despair and grief. Got to looking at the binding, realized high stiff ankle cuff had no allowance for bow legs and fact that one foot in front of the other creates a leg that is not perpendicular to the ski. Put 6 degrees of canting under the reflex plate. Ran 28 off first try.
Kept getting better, had falls where the binding released as per design intent. Wonderful feeling to be flying through the air enencumbered as the ski sails off somewhere else. Believe the Reflex release is very well designed, and can be counted on to release consistently. Never tweaked the ankle, and the binding, ankle and I agreed in post-fall inventory that it should have let go every time it did.
BUT. I couldn't get used to the toe strap rear. Sorry Andy, that's why you're a stud and I'm a wannabe.
So, got a hold of some Stealths. Tried them sans cant. Sucked. Put 6 degrees of cant under front and rear boots. Jaimie B, I'm an engineer not artisan, had to make serious cants, couldn't stand gluing nickels and dimes to those gorgeous carbon boots.
The Stealths are a thing of joy with the cants, but they take 6 sets or so to get truly joyful. I have released out of them per design many times. Not quite as good as the Reflex when a release is needed, there have been occasions where the post-fall inventory went something like this: ANKLE: "WTF dude, that was close, another couple of notches on the pain scale and I'm letting go of this POS tendon, wire and all", ME: "shut up, ankle you pansy, but binding, WTF, let go a little sooner will you", BINDING: "dude, I can't sense load differences between pansy foot and strong foot, what do you want, you're still in one piece and you're frigging old, go drive the boat for the athletes"
Had some true worst case OTFs in the Stealths as the year went on and got stronger and less scared, released every time, so I'm a believer. Tweaked the ankle enough for a little next day swelling, but probably shouldn't have been skiing anyway.
BUT. Engineer. So, working on a sensor to make the release more consistent.