Iowa Law professor Greg Shill Breadcrumb Home Iowa Law News News Greg Shill authors "The founder kings of Silicon Valley: Dual-class stock gives US social media company controllers nearly as much power as ByteDance has over TikTok" in The Conversation Monday, April 28, 2025 The Conversation https://theconversation.com/the-founder-kings-of-silicon-valley-dual-class-stoc…