> Would you say that the current political climate has been harmful? I would. I would not only say that, but I would also say that it's come about specifically because of data collection practices which have enabled data analysis of entire populations in a way which has never been seen before.

Seriously, look at the state of peoples finances. That's the cause. Look at the amount of money the rich have compared to those who voted for Trump, Brexit, etc. Look at the quality of life. This has been coming for a long, long time. Blaming on Facebook and Twitter is not very insightful of the state of affairs in the world today.