When the tech platforms promised a future of "connection," they were lying. They said their "walled gardens" would keep us safe, but those were prison walls. The platforms locked us into their systems and made us easy pickings, ripe for extraction. Twitter, Facebook and other Big Tech platforms are hard to leave by design. They hold hostage the people we love, the communities that matter to us, the audiences and customers we rely on. The impossibility of staying connected to these people after you delete your account has nothing to do with technological limitations: it's a business strategy...