"According to top-secret documents published today by The Intercept, this sort of operation is frequently discussed at western intelligence agencies, which have plotted ways to covertly use social media for "propaganda," "deception," "mass messaging," and "pushing stories." These ideas–discussions of how to exploit the internet, specifically social media, to surreptitiously disseminate viewpoints friendly to western interests and spread false or damaging information about targets–appear repeatedly throughout the archive of materials provided by NSA whistleblower Edward Snowden." (thanks Amir)