[Jason takes a sip of his drink as he mentally assesses how genuine Jon seems to be. It figures that a Kryptonian would notice when someone's lying based on their physiological responses. Jason also makes a mental note that he needs to get better at masking his own body's reactions. This can't keep happening if he's going to keep talking to Jon and Kon. Plus, there's always the chance of other Supers showing up, including Clark]

You know, you're being pretty generous even by Big Blue standards. Sure you know enough about me to do that?

[It's stated in a matter-of-fact tone. Jason knows it's much better for everyone's sake to have a Superman who's kind than not. But he might always be surprised by how nice people can be to him despite knowing some of the things he's done]