While she'll answer all the Harry Potter questions you have, Emma Watson is not one to pose for fan selfies, and it's a matter of safety and privacy.
"For me, it's the difference between being able to have a life and not. If someone takes a photograph of me and posts it, within two seconds they've created a marker of exactly where I am within 10 meters. They can see what I'm wearing and who I'm with. I just can't give that tracking data," Watson tell Vanity Fair.
Read the full story at New York Daily News.