Even as someone who doesn't play noms and won't be able to take advantage of this, I don't care.
I'm not one to crap on other people's good time. (Which is why I also don't play a pirate)
Let them have their fun toys, and we'll see on down the road if this actually turns out to be a legitimate problem that's dragging down server activity.
Although, if I somehow did end up with one of these fancy no-drain cloaks on, say, The_Burninator, I promise I would only abuse it if the result was absolutely hilarious.