It's not about what the FBI will or won't find. It's about what evil will transpire during the delay.
Bombard's Body Language talked about this right off the bat, referring to a small mouth movement during G's opening statement. "Something is wrong with a person who does this. Something is neurologically wrong."
That is a good point. Who the fuck opens by saying they're going to need more caffeine when they have just sat through Grassley's opening statement on the verge of a panic attack, swallowing, eye darting, breathing quickly? Is she saying that panic has made her sleepy? Something is off.