It will stop when you stop plurking for a while (not saying that not plurking is good for your Karma or anything)

also look under how to get more Karma under your Karma for more details

Maybe it'll stop when Twitter gets to 100%. Oh! Cheap shot, sorry. Of course if that were true you'd never have to worry-- Oh! Cheap shot #2

when it goes down

more Karma too

i think i might cry if it ever goes down