Âm thanh chia sẻ

Printer ink is one of the most expensive liquids on Earth. More expensive than human blood. More expensive than luxury champagne. And you are buying it without questioning it. A gallon of printer ink can cost around thirteen hundred dollars. A gallon of human blood? Roughly three hundred. So how did this happen? And why is nobody stopping it? This is the business model hiding inside your printer. It starts with a cheap machine. Twenty dollars. Thirty dollars. Feels like a deal. It is no