It is disgusting human behavior to follow ANYone, including children with a camera or video without their permission
If you are being stalked, visit anti stalking dot com (no spaces) for tips.
Personally, I think the Reality Shows should stalk the stalkers! Follow them from the moment they wake up to the moment they return home. Give them a dose of their own medicine, follow them while they BEG the celebrity to look into the cameras.
If you are trying to push through legislation with stricter laws on this, count me in. I've got access to 5,000+ local peeps from Long Beach, CA and surrounding areas through my websites...