Just because some like it is no reason to make other people uncomfortable. It's a respect thing.
I don't see much of that, I must say. I'm clearly going to the wrong places.
I very much doubt it.
However, I do hope that you are aware that there are plenty of women who find wolf whistling embarrassing/ uncomfortable etc... I've never understood why some men think they have the right to do that to someone else. Patriarchal bullshit.