Finn started as Poe's voice appeared in his mind. There's no structured reply, only flashes of concern and disbelief. Get her whole fleet off world? They hadn't prepared for it, had no idea the caliber of her pilots, a thousand other problems rapidly flashing through Finn's mind. Run with him on this.

Finn never really needed enemies to put his life in danger, not when he had the talent of picking friends like this. But he kept his mouth shut, just raising an eyebrow at Poe and waiting for the plan to be explained.