I go in to use their computer & plug my phone in w...

I go in to use their computer & plug my phone in while I'm there..I have a SERVICE ANIMAL, & PAPERS..the lady comes over to me RUDELY telling me no DOGS..I show her my papers then she says what duties does the DOG PERFORM...I told her you saw my papers please stop being rude then I went out to smoke a cigarette.. I went back in asked to speak with someone in charge.the supervisor came out told me everything was OK..then as I was on the COMPUTER, the POLICE came in to talk to me..PUBLIC LIBRARY MY ASS...