OK - I was confused by this. Apparently the context is:

> https://twitter.com/nexxylove/status/771503406716334080

> @nodevember one way you could show you actually care about community safety & diversity is by uninviting Douglas Crockford.

> @nodevember he has repeatedly shown himself to be actively hostile to fostering inclusivity and many will decline to speak if he is invited.

> https://twitter.com/nodebotanist/status/512891046192504832

> Did Doug Crockford seriously just say on stage that no one wants to use weak maps because weak isn't masculine? What? I don't even...

To which the twitter has reacted poorly and has escalated.