Isn't photographing buildings and roads as big - or perhaps a bigger - concern as photographing children?
Shel > [Original Message] > From: Malcolm Smith > If I want to take photos where I know people are around, I wear a big green > hi-visibility jacket and make it really obvious what I am doing. I've yet to > be asked any questions - although I'd admit to trying *not* to have people > in the frame anyway, as it's the buildings and roads that I'm trying to > capture - they probably that I'm working for the local Council or something.

