Facebook, YouTube and Twitter caught in a game of whack-a-mole to delete mosque shooting videos CNBCWhy Video of New Zealand Massacre Can’t Be Stamped Out The Wall Street JournalNew Zealand mosque attacks: Social media comes under attack | Al Jazeera English Al Jazeera EnglishNew Zealand firms consider pulling ads from social media after mass shooting ReutersFacebook pulled 1.5M videos of New Zealand massacre after shooting New York Post View full coverage on Google News