[Information is information; he can fact-check later around what he can glean about Mukuro's agenda and where Mukuro might be less than honest.]

Depending on when everyone is from, that would explain some of the bickering I've seen him have with Gokudera.

[He does think for a minute...] Speaking of - we do have a few instances of people from different points in their "timelines" where the one that's from "later" doesn't remember the other having been missing. We could only hope that's indicative of how this place works.