Exploits are being described on this page : http://poxnora.wikia.com/wiki/CP_Fast_Gain Launch game, play an ability, surrender. Fast experience. Please fix that. Surely you do not want that by design.
Hrm, it's potentially not intended, but at the same time, it's fairly mindless, grindy, and I don't believe it truly affects anyone else outside of the player that is doing the grind. If you want to spend that much time, energy, and effort into CPing your runes in that fashion.
