In reply to climbwhenready:
> The dialogue on that video is a bit misleading... they refer to wire gates when they mean non-shrouded nose.
Nope, they also mean wiregates (Petzl Ange might be the exception), as if there is a bolthead or nut stickin' out, the wires will snag on said bolthead or nut. There's a bunch of material about happening... including UIAA reports and whotnot. And this is an issue with wiregates. Solid gates are just fine, as they simply roll off (unless the bolt is really badly placed and too much stuff is stickin' out).
I've seen it happen, friend did a lovely crater a few years back and I've read reports of it happening.
Still, as said, is it likely... maybe not. But if you're getting a dedicated sport quickdraws, simply get solid-gate ones on the bolt on to be safe.