[Djur]

Originally Posted by Lil' Lavery

How would they be considered a safety hazard? Additionally, if someone tried to make contact with the key with an item other than the wheel but wasn't allowed, the refs were calling it incorrectly.

That may have just been the way the refs at the scrimmage were calling it and not how it'll actually be in the real competitions. The Q&A seems to have been more lenient than the refs.