Is Twitter or Facebook Really Helping Social Movements?

The book looks at the various modes that social movements and ad people who try to make revolution in their societies. The criticism i have of the last ten, 15 years is that we've sort of over relied on social media. And so if a twitter or a facebook could be extremely helpful in getting out a narrative at this moment, rather than these quiet spaces,. can you explain this idea of the quiet spaces? Cause nothing's quiet these days. Nothing is quiet.