1. High bar is okay. Changes the angle of the weight, which might help others squat better if they have bad knees etc. 2. Form is form, regardless of if your max is 5 pounds, 50 pounds, or 500 pounds. I've had bros doing heavy weight critique my form before and then start squatting with tiny ROMs. That said he sounds like a tard who doesn't know what he's talking about. 3. "fall over to the side" lol wtf?