[That gets a grin. He shouldn't be pleased but he kind of is? And they're just joking around but sometimes Junpei is an asshole and likes seeing what buttons he can push, which is why he says:]

Flattering. I'll be sure to send you something else next time I want an expert opinion.

[Speak now or forever resign yourself to actual dick pics, Carlos. Probably. Maybe? He's still debating, and he runs a hand through his hair. ]

...I know you're busy. But I want you to stick around as long as you can. That's probably selfish, isn't it? [Does he care? No, not really.]