I do a lot of solo self-launching in places like Cape Hatteras and if at all possible I now drift-launch in the water, which I think is the safest of all. But here in Cape Town it is essentially obligatory to launch the traditional way with both hands on the bar after briefly signalling your helper to release the kite. I see almost no exceptions. Folks who insist on self-launching are frowned upon as there is almost always someone else around to assist with launching, and self-launching on the beach, as we all know, can go horribly wrong, endangering not only the kiter but also bystanders including innocent beachgoers with the potential for bad publicity. I have made at least three disasterous beach self-launches in the past 18 years where somehow a line got snagged around a wingtip and the kite immediately death looped before I could even touch the QR (and I routinely use the QR to self-land on isolated beaches, so I know it is there and how to use it). In each case I was luckily saved unhurt by the kite crashing so hard it stopped looping, or it hit something like a wall. Here's an unpleasant video from a few years ago at Dolphin Beach along Bloubergstrand.