Since this topic is not something what is worth making a thread on and at the same time it answers the question of MANY beginner to semi-advanced players, the best place to throw this post is here.
Q: Is micro-stakes PLO ZOOM beatable?
A: Yes , it is. With very recent/up to date time (since 1.8.2015) , here is a graph of me (SN 7th Lion) having played 94K hands at PLO25z , the highest stake in micro-stakes group.
EV 8.75bb/100
(I WISH I WILL NEVER SEE YOU AGAIN , PLO25. SHOT TAKE PLO50 FOR LIKE 6TH TIME
)
Have a nice day