David Cicilline actually said...

So, my question is, how is the FBI supporting the ATF's recovery of firearms found to be transferred to a prohibited purchaser?

It is our responsibility to ask for the information we require to do our jobs effectively, and the Constitution empowers us to enforce those...

We made clear that the Executive Branch must respect our subpoenas, that there is no such thing as absolute immunity from congressional test...

If Congress cannot reliably enforce its lawfully issued subpoenas, our constitutional structure has been profoundly undermined.