"What's he been doing here? Nothing much, honestly." And Peter absolutely is sour about it, even if he shouldn't be; he should be happy to see a villain from his world not end up being villainous in this one, right? But every fiber of him still has to combat that urge to assume the guy is up to no good.

Tony saying his name with such a displeased nuance tells him the Beck in Tony's world isn't so great, himself. One hopes that whatever universe the Mysterio here crawled out of, it's a little more on the heroic side. "He helped me out not too long ago... but I have to admit, old habits die hard. Not many people have tried to kill me as much as Mysterio."