Editorial: In suspending Trump, Twitter and Facebook disavow a monster they helped create Chronicle Editorial Board FacebookTwitterEmail A protester had a message for Twitter chief executive Jack Dorsey near the company’s San Francisco headquarters on Monday.Nick Otto / Special to The Chronicle The 11th-hour exodus from President Trump’s Cabinet and White House following the blitzkrieg he incited on the Capitol proceeds from the principle that inexplicably, unconscionably late is better than never. Here, on the other side of the country, the same principle animates another belated rush for the exits: that of the Big Tech companies without which the outrages at hand would not have been possible.