Illegal Spawner?

[namanh2007]

Hey guys, there's a player name abewafeev who has the wither spawner and built a farm out of it. I don't know if the spawner is illegal or not. Heres proof

 

[xxx_Calamari_xxx]

Report him at player reports

 

[OnelKing21]

Well i think its a illegal spawner but all the players have it so wait until reset