Where are the alternatives to Facebook?

Dan Bongino is investing in an alternative to YouTube.  I hope he and others also attempt to start up alternative to Facebook.  From the Patriot Post: 

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A point of definition: Antifa

photo credit: www.dw.com

Dan Bongino has defined the otherwise misnamed Antifa (via Whatfinger.com):

Antifa is Anti-First Amendment NOT anti-Fascist.

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