I feel you should do whatever you feel most comfortable doing, if you feel the need to disclose you have a stutter to people you meet as it puts you at ease, go for it. In my experience most people don't really care if you stutter or not, sure they'll notice it and if they're curious will say something about it, but in the end it's not going to be much on their minds. We just need some more time to get our words out, that's all