October 29, 2018
Keep in mind:
credibility (believable; credible messenger)
If anti-refugee sentiment spreads through Facebook, we would expect hate crimes to be more likely to occur in municipalities with higher exposure to social media
Nutella captures Facebook exposure, without selection on far-right politics
Do cities with more Facebook users have greater increases in violence in weeks with anti-immigrant Facebook activity compared to weeks without anti-immigrant Facebook activity than cities with fewer facebook users?