We are talking about ongoing metaphysical, cultural and general behavioural influences of ones peers.

Yes, people are influenced by the people they hang around with. And the problem is??? What, do you think being gay is contagious? Do you know anyone who is going to suddenly decide to be gay?

I hang around with musicians and get musical influences. I hang around with women and get feminine influences. I hang around with manly men and get the occasional home repair tip. I hang around with gay people and get . . . wait, they're just people. If they are musicians I get musical influences, if they know how to fix a car they give me advice, etc.