The relative risk is a Reflex FB release & a backfoot RB in scenario which may, e.g., occur after striking a turn ball. This being more likely with a conventional high-wrap.
The rear Wiley, however, imo is a good choice in conjunction with a Reflex FB. The Wiley wrap can be adjusted to allow easy foot release, actually out of the box it allows predictable releases.
Currently using a Strada RB laced moderately with a Reflex FB, having the tension release at upper limits; only a couple of nasty spills, but the releases have been rear, then Reflex. A few buoy strikes; both feet in.
Whatever the choice, be reasonably confident it won’t result in a rear in/front out situation.