I don't know how you wouldn't still be nervous as fuck, someone at that level would more likely be disappeared than protected if they got close to being revealed.
I agree, he appeared to have no idea what he was dropping off. Even if he knew they were fake he'd gtfo purely from a perspective of not wanting to be identified or caught.
I'm no body language expert but I'd give it 80% he's a black guy based on the shoes alone. Also, I'd give a greater than 50% chance he didn't even know what was in the bag just paid to drop some stuff off.
Believe it or not but insider trading is legal for Senators. They can actually push on and vote for bills that directly affect their portfolio without consequence.
A pregnant woman was murdered there too, they were able to save the baby.