I've said it before and here it is again. Worried you may be getting camped? Check
your account, then
your posts and scan through to see if you've been rated away from your default posting score. I do it regularly to see which posts someone got butthurt by or to see which ones made others laugh/were helpful.
You're all looking at this the wrong way. So what if someone can karma camp you? If its a big enough deal to you, you're failing to see the plus side here:
You can karma camp them too.
Wait...I didn't mean to type that