When my brother-in-law Steve calls my iPhone, the MFA Boston's image of Paul Revere painted by John Singleton Copley appears on the screen. I smile every time.I took the picture during my last visit and think of my day at the MFA each time he calls.However, being a museum employee, the concept of taking photographs in the gallery, any gallery, with or without a flash, fills me with trepidation. Ask any museum professional why photography...



