Earlier quoted context omitted.
> take advantage What makes it "take advantage" and not "serve"? People want entertainment on their phone. So entertainment is provided. People value seasonal rentals more than permanent housing. So seasonal rentals are provided. What party is being "taken advantage" of? What coercive or dishonest elements at play?
"People want heroin. So heroin is provided."
People want cheeseburgers, they're provided. People want marijuana, it's provied. People want alcohol, it's provided. People want sugar, it's provided. People want to gamble, it's provided. People want pornography, it's provided. People want violent movies and video games, it's provided.
You can outlaw so called sins, negatives, or you can properly regulate them and treat people that become addicts. Heroin is obviously an extreme example of that context. There is only one effective solution to heroin addiction: treat addiction, do not outlaw heroin use. It should be safely, legally provided to people that need it.