If you’re wondering whether your old black plastic spoon or other utensils are a part of this group, Liu shared some more guidance.

"There is nothing illegal about publicising malicious waste generators who do not abide by the rules and do not follow the city's guidance and advisory," the Mainichi quoted authorities as saying.

The government published guidance to help identify XL bullies, which are defined as a "type" of dog because they are not a Kennel Club-recognised breed.

"The quick, trendy content often lacks depth, and creators might not have the expertise needed for solid guidance."

If Manchester United offered guidance to avoid creating even more turmoil around an already delicate situation, Ruben Amorim has followed it.