Researchers say taking president off platform made significant dent in the spread of false claims
                                
                                
                                    (Newser) -
                                    If you're wondering what effect "deplatforming"—ie, taking away someone's megaphone, especially online—has on the spread of misinformation, a recent ban is seeing some interesting results. The  Washington Post  reports that, per analytics firm Zignal Labs, false claims about election fraud plummeted 73% across multiple...