Just a theory:
Could Burr have been setup by the FBI? What if they use this as a way to force him to flip and spill the beans on others like Feinstein? RussiaGate? I'm curious what is to come out of this. I can see the public supporting going after these people for insider trading. Especially after the public has lost their jobs and livelihood. We shall see.
https://www.washingtonexaminer.com/news/fbi-serves-warrant-on-richard-burr-in-investigation-into-stock-sales-tied-to-pandemic