Surprising answer to Senator Warner's request for additional information about Russia disseminating the same Ukraine conspiracy theories promulgated by President Trump and Rudy Giuliani (and, I'd note, now the president's counsel and some Republican Senators).

Schiff responds that, yes, there's information about that in Jennifer Williams's classified supplement to her testimony, and all Senators should look at that.

But then...

— Rachel Maddow MSNBC (@maddow) January 30, 2020

He then said that the NSA has relevant information (on Ukraine) that they have been directed not to provide to Congress. NSA information about Ukraine that is being withheld from Congress "at the urging of the administration."

Tell us more, please.

— Rachel Maddow MSNBC (@maddow) January 30, 2020