This is a good point (about #'s of comparable products), but I disagree that anti-addiction products are inherently unsellable. I think you could make the argu

This is a good point (about #'s of comparable products), but I disagree that anti-addiction products are inherently unsellable. I think you could make the argument that weight loss products could fall into this category. There are a ton of diet books/advice, and Weight Watchers has a market cap of 4.4B. As for actual products, I know there's the kitchen safe: https://www.amazon.com/Kitchen-Safe-Locking-Container-Height/dp/B00JGFQTD2/ref=sr_1_1_sspa?ie=UTF8&qid=1539104679&sr=8-1-spons&keywords=kitchen+safe&psc=1 https://www.amazon.com/Kitchen-Safe-Locking-Container-Height... Also 700k+ people have installed StayFocus (a website blocker) for Chrome: https://chrome.google.com/webstore/detail/stayfocusd/laankejkbhbdhmipfmgcngdelahlfoji?hl=en https://chrome.google.com/webstore/detail/stayfocusd/laankej...