Podcast:Planet Money Published On: Sat Nov 19 2022 Description: 30 years ago, Lou Montulli set out to solve a fundamental problem with the internet, and accidentally created an entirely different one. On today's show, how the cookie went from an obscure piece of code designed to protect anonymity, to an online advertiser's dream, to a privacy advocate's nightmare.Subscribe to Planet Money+ in Apple Podcasts or at plus.npr.org/planetmoneyTo manage podcast ad preferences, review the links below:See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.NPR Privacy Policy