billionaire media tycoon and mayor of san francisco. vp @foundersfund. ringleader @hereticon. editor-in-chief @ pirate wires 
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super agree here - the importance of avoiding any in-group dynamic is critical. i wish there were a stronger culture of checking our biases etc., but it just doesn’t seem to be the way we’re wired. https://twitter.com/kittypurrzog/status/997140894955458560 …
