A massively multiplayer online game (also called MMO and MMOG) is a multiplayer video game which is capable of supporting large numbers of players simultaneously.

With that, we can conclude that many games are technically MMO's, for example, Battlefield, Marvel War of Heroes and World of Warcraft. Those 3 games are all different type of games, but by definition they are MMO's.

So, how is this SE fiasco normal?