[He is about to retort... until that last statement. Up until now most of what had been said was goading and chiding or something like mocking. Which just makes Ramjet's suggestion that much more suspicious to Barricade.

The problem is, he simply doesn't know what to make of it. He'd thought Unicronians would prefer to remove 'Children of Primus', if that's how they saw him.]

... I didn't think you'd care what may or may not happen to me.

[Heavens know he likely wouldn't be so kind, if he was replaced by someone he'd been close to.]