Trying to post a black square on Instagram using #BlackLivesMatter? It might be blocked. USA TODAYInstagram blames anti-spam tech for stopping some Black Lives Matter posts Fox BusinessInstagram users trying to post about Black Lives matter see ‘action blocked’ messages The IndependentInstagram Says Its Anti-Spam System 'Incorrectly' Blocked Black Lives Matter Posts PetaPixelInstagram says anti-spam tool blocked Black Lives Matter posts Daily MailView Full Coverage on Google News