Because whorde's "stack million healers" tact works only on battlegrounds.
Same bis donated backpeddle clowns constantly premading with army of bis donated pocket healers against alliance pugs, because it's almost imposible to que up as premade on alliance side.
http://i.imgur.com/sUMpBtt.jpg
^ fun fact, garbages still lost to alliance pug kek
Bouta WG, its Alliance vs Multiboxers, cause ogrammer skillers can't do **** without 900 multiboxers carry their asses, even standart million of healers can't help em there.