If you think PP is broken and needs to be banned, then the following list is broken and should be banned as well:
EDP
Asura
AD
Full Divest
Assump
Berserk
While we are at it, let's ban all trans classes from PVP altogether? You are talking about PP spamambility? Are you saying you can make a Creator/Alchie that can outheal an EDP'd Sinx? Well if you can, bring it on, I'd love to see you do that.
And I brought EDP up because you brought PP up. You try to ban a skill on one of my main classes, doesn't it make sense that I try the same to your only class? I don't see you asking for a limited number of PB bottles.