I can see how the lines can be blurred humans don’t really have lines what they do is push the boundaries until they find a level of resistance and it’s up to society to appose things but we keep moving the goal posts to be accomadating
I get the biological stand point of a younger looking woman would attract more male attention for being fertile and all but I think since we don’t need to mate for survival reallt since we’ve reached insane population levels and sex is more of a recreational tool people are pushing the limits of it