His thesis is that changes in government policy are the cause of the increasing economic inequality in America. But a simple thought experiment is enough to disprove this: imagine what Larry Page would have done in 1950 vs 1998. In 1950 he would have become a professor or gone to work for Bell Labs. In 1998 he was able to start his own company and become a billionaire. But it wasn't changes in government policy that…
The history of computing is precisely one of government policy, namely the ARPA funding from the 60s and early 70s.