Rather than focus with their current groups, tvxq, super junior, shinee, snsd, f(x) and included BoA. They create a new group EXO, give all the support and attention to EXO more than their old groups that made SM's 100 times more bigger than s.e.s or h.o.t era.
Seriously f(x) don't even have their official fandom yet and I hate SM half ass promotion with their old groups after EXO debut.
And didn't SM learn from hangeng lawsuit? SM don't have a power in China and Chinese entertainment industry is way too powerful for SM's to handle.
Karma is a bitch.