I totally agree that Google, Facebook and Amazon have too much power and too little accountability. However they're all global companies and as bad as they are, I trust all of them more than I trust the US government (I am not American). Can you even imagine how their business would work when these are state entities? You're no longer buying ad placements from a marketing company, you're buying them from the US gover…
I think governments are inefficient and corrupt, but companies are absolutely free to do as they please when deciding how to change products that affect society. Also, there is much more spying freedom in the private sector. This is why there should be a mechanism to oversee what happens with our data.