"So you don't remember anything else after that. Is this also true of First Aid?"

Maybe it's pointless to mention that they're part of the crew. Ultra Magnus is the only one that sees the point in it. Regardless of their memories, he will see it that way. As such, they're under his protection.

"Of course. I know this isn't the most flattering, but it is necessary."

On the bright side, no one else is watching them, and Magnus is hardly the sort of mech for gossip.