"And then of course the harvesting of our personal data - quite apart from the privacy issues - has been used to orchestrate campaigns specifically to undermine democratic process. Both in the Brexit campaign, and in the US presidential election. I haven't got time to talk about Cambridge Analytica today, but Google them.
...I don't think they're all-powerful, but a 1% nudge in a tight election could make quite a big difference."
#DrPeterThompson, 2019