fixed your post but yeah "let's leave a backdoor to ban anyone and anything at our discretion" should be out there in red letters as a warning to all reading this ...
From their FAQ / Prohibited trading Strategies: "- Any trading activity that the Company, at its sole discretion, identifies as prohibited" Blacklisted...
aka slip them to hell
I agree but I would prefer something more objective, not so subjective. I would say 4 hours was more than OK. Anyway, and again, hit people with real market conditions and no news ...
5 min before or after is alright, but 8 hours for swing traders was bonkers.