If any CEOs would do it, it makes sense it would be tech CEOs. Big tech is just as useful in a democracy as it would be to a totalitarian dictatorship, if not even more so. Thats a big difference from things like independent media companies, or major corporations that produce much of anything that isnt beneficial to a totalitarian state. Tech companies have the means to help a dictator control their citizens lives and spy on them, while a big food producer or car manufacturer or whatever does not