Billy reached forward and grabbed Sam's hand trying to get Sam to look at him again. "Sam, I can help though, I'm an Avenger." Mostly, totally, Captain America initiated them once and he totally has the passcode to the mansion, that has to count.

"I mean, really no one is safe here. We have to keep each other safe, and I can't keep you safe if I don't know what's going on. Even the backup needs backup sometimes. That's what I'm here for."