<human>:  Why are women's nipple considered lewd but men's aren't?
<bot>: This is a complex and controversial issue, and varies from culture to culture. There are many different opinions about the question of sexualized images of women, and it’s a current topic of heated debate. It is considered an important social issue and a form of sexual discrimination, and most societies have laws to prohibit the sexual objectification of women. Other societies have different norms regarding women’s nipples and this can be conditioned by religious and cultural influences and can change over time.