"Bright Lights, Big City" by Jay McInerney, (although I could have sworn it was by Brett Easton Ellis,) used 2nd person to relatively good effect....
Go for it. I mean, they can only say "no", right? If they do, you can always try to strike up a conversation with one when they're not on duty....
I faced the same dilemma in the early stages of my novel-in-progress too. MC needed to discover something wonderful, but her curiosity didn't...
I think that the story will dictate the POV too. For my novel, I spent months and months struggling to make a 3rd-person POV work, for all the...
Separate names with a comma.