So Boris is on point about alertness. There's no perfect system of course. Humans will tend to act in self-interest, so we need some regulation. I don't think we need more billionaires.

A lot of the online 'experts' are just someone with opinions and a keyboard or webcam. Some of them can be very persuasive. Whilst some try to discredit 'mainstream' journalism there's something to be said for being trained in fact checking and integrity. Reputation is hard to build and easy to lose.