I can see this in a year or so competing with e scooters and e skateboards and causing havoc on the roads and pavements (sidewalks). Ideal for commuters of course until someone gets killed - oh, they already have - no safety, no training - just hop and and go
Um..do you
really think this will be on roads..
really...? As far as training, I think you should take a look at his website before you make sweeping comments - you'll see there is a pretty comprehensive training program in place.
https://zapata.com/