digital camera's are cheap........i have one, and do not hesitate to snap any solicitors picture....call the fbi and homeland security, something is not right
Bingo!!!!
It he's up to no good, having his picture taken will make him flee faster than you can say Boo. Plus, incase he does something someplace else, you have a record of him in your neighborhood and can potentially help the police in the future identifying him.
Better safe than sorry.