Why are book bans skyrocketing?

Banning books feels like a thing of the past. A humble past-time of authoritarian leaders and churches trying to control the way people think. These days; thanks largely to our streaming services, it seems we’re reading much less than we used to. But in the last few years 10,000 books have been banned in the US alone. So why is the number of banned books sky rocketing?Guest: Sarah L'Estrange for The Book Show