The anarcho-capitalist future of cyberpunk scifi was envisioned as the result of hyper-integrated technology giants making government obsolete and irrelevant. Government doesn't get overthrown so much as crowded out by the Wayland-Yutani corporation, the Tessier-Ashpool dynasty, Mr. Lee's Greater Hong Kong, etc.
With the top 5 technology companies collectively holding enough cash to buy 30 aircraft carriers, profits and services being shifted around globally, continual shirking of the law by everyone from Uber in the US to Google in Europe and China to people setting up VPNs to get around copyright restrictions, bitcoin laundering services...it's getting rather interesting.
A while back Sony BMG was complaining about Youtube violating its copyright... Google could buy the entirety of Sony BMG outright at market price and put their whole catalog on YouTube for promotion and not even put a dent on it's quarterly numbers.