The average person is anti establishment for no logical reason
Most people where I live are not anti-establishmemt. Some are, but not the majority. I frequently hear people parrot whatever those in power tell them, via the mass media or whatever. They even do this in non-political areas of life too. I've lost count of the number of times I've heard sports discussions which I know have been lifted from that day's newspapers/broadcasting etc and presented as a person's own opinion. They're often not even good takes on a particular team or player, and aren't borne out when a match etc is played.