Apply anti-trust law as is currently written for starters. Standard Oil and Ma Bell were split for less egregious offenses than we've seen from Alphabet/Google,

Apply anti-trust law as is currently written for starters. Standard Oil and Ma Bell were split for less egregious offenses than we've seen from Alphabet/Google, Apple, Microsoft, and Amazon. In Standard Oil's case, vertical integration across markets was enough, and pretty much everyone in Big Tech is guilty of this.