The main safety features are a tip switch, thermostat, and a bi-metallic safety switch that physically pops open if it gets too warm. The "still dangerous" part seems to just be failure modes or poor operational safety. Don't put it right next to something flammable and don't overload the circuit.
Don't know why you're being down voted; it's a 30 minute video. 😅
Bull fucking shit. I've been buying legal weed here since day one and you could get 15% anywhere. Nobody was selling 2% in a dispensary. Maybe some dude on the street selling brick weed, but never in dispensaries.