I've heard about clickaider which can be used to protect your adsense account. I haven't had a chance to test it though
I have put the ads back and have put clickaider to track the clicks.. lets see what is going to happen..
Its good that you're keeping a watch, but you know I don't think the guy would be able to do anything significant. Lets see though, precaution is good. IT
i understand hindi a little and boy, he IS big time pi**ed off. i'm wondering why in the world he would write in hindi
He probably thought you will never understand his language or find a translator, so he basically used that against you. Sucks to be him right now. Good luck.
Good call on acting quick and contacting adsense, and taking off the ads while you wait for a reply. =)