This is actually an article which needs to be written. Norms? Deterrence? Leadership cues?https://twitter.com/zeynep/status/678964941588733952 …
Replying to @abuaardvark
@abuaardvark All of that; and all that worked with ISIS beheading videos (mostly disappeared from my TL) which is when I started thinking.
8:41 AM - 21 Dec 2015
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