The article discusses Anubis, a Proof-of-Work scheme designed to protect websites from AI companies aggressively scraping websites, causing downtime and making resources inaccessible. Anubis requires users to complete a challenge to prove they are not bots. The system is a compromise until a more robust solution, such as fingerprinting and identifying headless browsers, can be implemented. The goal is to make scraping more expensive for bots while minimizing the impact on legitimate users.