As this probably has been suggested before since there are problems with pets only being active on Skywars I am suggesting that skywars gets the command /pet remove added; it would stop false pet hiding bans. Thanks for reading my suggestion :p
It's not that recent if I couldn't find it in the first 10 pages :c Edit: I found yours http://www.mineverse.com/threads/pet-disable-on-skywars-ingame.80672/, but our threads are different, not exactly the same.