[ She takes the PDA in hand and turns it this way and that before squinting at what parts of the message she can make out on the screen, silently mouthing the words.

...

Yeah, no, there are no lightbulbs going off here. ]

I dunno. But it looks to me like whoever owned it was attacked, since the PDA is useful so long as you're alive. [ From what she feels, it wouldn't have been doing by the owner on purpose. ] Everybody can see everybody's messages on these things, so I can't tell either whether somebody was in the middle of writing it, or if it'd been posted. In that case, it could be anybody in the middle of reading it.