How do you handle an account slowdown in adwords? I have a couple of adgroups in different campaigns, with a LOT of keywords. It was running fine for a while, and now google is penalizing my account and slowing the entire account. I have tried restarting it, but that hasn't worked.
Not all the keywords are causing the problem - there are so many of them - whats the easiest way to get it running properly again?