Thank you very much for the link, Pine. I've been paying a lot of attention to this, as I imagine everybody else here. Just the other day a read a very interesting piece about how fake stories and conspiracy theories tend to stick to people's minds especially when confronted with evidence:
https://www.theatlantic.com/science/archive/2017/03/this-article-wont-change-your-mind/519093/.
My personal impression as a History teacher is that I started with a small idea of gathering students to improve Wikipedia etc, and ended up with the most striking and pressing issue of thought and politics in this century.
Juliana