system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5: How can nightclubs have "ladies night" and charge different prices for different gender?
gpt
It definitely says something about our culture.  Not only do men have to pay more, but for the ladies, consider this saying: when you're not paying for a service there's a good chance you're the product being sold. It's meant to attract men this way.