The intellectual framework for their Jan 6th reaction and subsequent bannings of Trump and Conservatives was laid in the MONTHS preceeding the events at the Capitol.
J6 was a set-up. That's why Nancy had cameras, that's why it was flooded with glowies, thats why Schumer already had a full reaction speech ready to go, that's why they rejected national guard...
The FBI was meeting with Twitter execs to Discuss Trump long before his ban