On December 2, 2017, Official Public Petition Board website slowed down due to excessive server use by many Korean and Foreign fans have submitted a national petition to the Blue House (Cheongwadae) to get rid of MAMA rewards. MAMA has been accused for rigging the ballot and altering the final result, getting many fans across the world angry.

https://twitter.com/aglazarito/status/936947137304150016