Former Vice President Mike Pence has confirmed that he took notes on his conversations with former President Trump leading up to the Jan. 6 riot, as Trump repeatedly pressured him to reject the results of the 2020 election during the certification in Congress.
Neither of us have security clearances we really dont know if he has ever refused to collaborate. Confidential informants have to keep their cover.
And seeing that they attempted to murder him, I am not sure I can say he was able to keep his cover for very long.