Well, I don't think I've ever consciously come up with tricks and tools to, kind of, hide. I do think I'm a bit more vigilant, in terms of safety issues and things. And sometimes it is kind of nice to try to hold onto your anonymity.
It's flattering to make a picture which becomes a classic within 10 years; it's not so flattering, however, when people get the impression it's the only picture you've ever made.

