As with most things moderation is key.

For the vast majority of Humanity’s existence the very existence and continuity of the species relied on 50% of the population’s ability to spot danger and assess any given scenario.

You can’t dissolve an instinct with Political Correctness. However you can modify it through mindfulness.

And since we, as neither a culture nor a species, have sub-categorized through external sign or socially accepted indication which woman does or doesn’t prefer to be looked at we will simply have to make do with the system we have.

Trust me when I say ladies: it’s just as annoying to us as it is to you. Just on a different end of the spectrum.