Stop Trusting ‘Free’ Knowledge Platforms. The Login Screen Is the Product.
You click a link looking for an answer, and suddenly you’re staring at a login screen. It feels like an obstacle, but it’s actually the product. Q&A platforms aren’t selling knowledge; they’re trading your curiosity for your behavioral data. The question is bait, and the QR code is the trap. Free knowledge is never free—your privacy is the currency.