This website contains age-restricted materials including nudity and explicit depictions of sexual activity.
By entering, you affirm that you are at least 18 years of age or the age of majority in the jurisdiction you are accessing the website from and you consent to viewing sexually explicit content.
Counterpoint: this would prevent people who can be convinced to drink raw milk from getting listeria
But you could also use it to separate them from their money, which is an even greater good.
Also, it potentially keeps the people in their care who have no agency from getting listeria, which is up there with lining your pockets via virtuous con artistry in terms of moral virtue.
You incorrectly assume the grift products have to actually do anything. Just give them a few lights and a little fan at the back which spins for a few minutes to make it sound like it’s doing anything. Can be super cheap to make, it doesn’t even need a heating element!