What will replace Facebook?

Facebook has dominated the social-media landscape for the past 15 years. But breaches of its users’ privacy mean it is now slipping out of favour. Could an emerging technological movement take its place? Click here to subscribe to The Economist on YouTube: For more from Economist Films visit: Check out The Economist’s full video catalogue: Like The Economist on Facebook: Follow The Economist on Twitter: Follow us on Instagram: Follow us on Medium: @the_economist