One of the requirements in the Insurrection Act of 1807 is that a dispersal order must be given before it is invoked.
Trump did that with his recorded message.
Twitter, then Facebook and Instagram cut that off right away as well.
IMO, because someone on the Left clued them in on why he was telling everyone to go home.
But, as Q said, nothing can stop what is coming.
Ben Domenech (Meghan McCain’s Republican hubby) chimes in twitter with some good insight:
“To be clear, no significant proportion of GOP supports a ludicrous (and impossible given timing) round 2 impeachment or 25th Amendment action (which Pence would never support) and to report otherwise is simply not true.”