➸ LAST MONTH, as Sacha Baron Cohen was delivering his made-for-social-media anti-social-media diatribe at the Anti-Defamation League, Tim Berners-Lee, the literal inventor of the World Wide Web, was preparing to step out from the shadows to acknowledge that, well, things online hadn’t gone exactly how he’d hoped—that the internet was at a “tipping point” and in need of root-and-branch remodeling. But Berners-Lee isn’t alone. In fact, it can seem these days like tech apostates might outnumber evangelists in Silicon Valley, which once looked from afar like a practical cult of sunny-side-up solutionism but now offers a new opportunity for self-promotional branding: pivoting to tech-flagellation. Here, a survey of which of those new turncoats are most likely to make an impact, which are speaking out as a salve to their own…