https://www.scrippsnews.com/science-and-tech/social-media/just-how-effective-is-social-media-in-politics
Just How Effective Is Social Media in Politics? (VIDEO)
Feb 16, 2018 - Campaigns were estimated to have spent more than $1 billion on digital ads in 2016. But politics on social media can have drawbacks.
social media in politicseffectivevideo
https://sfist.com/2011/04/22/gavin_newsom_banging_out_a_book_on/
Gavin Newsom Banging Out a Book on Social Media in Politics: SFist
social media in politicsgavin newsombanging out