Like your rationale on using an iPhone over a honking DSLR, people do seem to be intimidated by those on the street sometimes. Perhaps to bring that idea to a further extent, maybe try using spy glasses? I bet you'd get some great candid shots.
Welcome to Steemit!
heyhey, i like your humor...got a new follower.
Hey thanks! Followed you back, you've got a great eye! (for photos that is, unsure about your real eyes)