A lot of people allow their kids to do unhealthy or unsafe things out of ignorance. It's completely reasonable to advocate against the sellers of those things.

A lot of people allow their kids to do unhealthy or unsafe things out of ignorance. It's completely reasonable to advocate against the sellers of those things. People can always choose not to buy your unethical or unsafe product. That doesn't make it suddenly ethical and safe, nor does it exempt you from criticism.