Torched Teslas show the normalization of political violence / New Year's attacks stoke fears of political violence / Data from Jan. 6 insurrection links social media, growing levels of political violence / Guns, militia and social media amplify the risks of political violence during the US election / Experts say use of political memes are a predictor of political violence / Social divisions and hostile rhetoric in Slovakia provide fertile ground for political violence / Jan. 6, 2021, as networked incitement: Expert explains political violence orchestrated over social media