One day, one entity will control all the pools, it's that simple. All they need to do is make an offer that the pools cannot refuse.
and god of HTTP invented the DDoS ...
and satoshi invented the solo-mining ...
you can't stop bitcoin ... even if you kill the middle of the entery world : https://getaddr.bitnodes.io/
bitcoin is not political corruption ... it's people, and at the end, people is honest.