YouTube video recommendations stir regrets, Mozilla finds

Ever fallen down a rabbit hole on YouTube and regretted what you've seen?. You're not alone. Mozilla, maker of the Firefox web browser, published a study today detailing people's self-reported YouTube video-watching "regrets." More than 37,000 people installed a browser extension, RegretsReporter, from non-profit foundation created for the purpose of quantifying how often people end up watching videos they wish they hadn't.