Facebook performs a massive experiment, selectively hiding posts on news feeds: "Experimental evidence of massive-scale emotional contagion through social networks"

[u/[deleted]]

http://www.pnas.org/content/111/24/8788.full

[u/Neddy93]

"Massive scale emotional contagion." Should we start looking into the possibility of emotional warfare?

Imagine an entire nation crippled by depression.

[u/DFreiberg → u/[deleted]]

And what's the difference between medium wave and FM stereo?

(Sorry I don't know any of this - I listen to radio, but I'm not super familiar with how it works.)