Tony knew the reasons why that would be, but like many things going on on the Enterprise, he wasn't really allowed to say so. People didn't need to know that their story could be watched on TV. It'd been a hell of a thing for him to process that he was in movies, and that a different him existed in comics. Not everyone was ready for that kind of information.
So he raised an eyebrow at her and asked, "Yeah? Why would that be? I guess you never had any reason to swing by Deep Space Nine?"