I actually have one thousand HackerNews good boy points, so I'm kind of a big deal
I think that a few years from now this tech is going to be ubiquitous, real time, and work on a mobile device. Trying to slam the lid shut on Pandora's Box probably isn't going to work.. the best thing at this point would be for the word to get out to everyone that voices can now be doctored the same way photos can
No need for a bunch of onerous kyc or anything IMO