It's a possibility.

[Phi works on the message first - it'll be easier to copy and paste the same one over and over to all the different names that Luna's given her.]

It could also be that what they thought they saw isn't real. You said so yourself - hallucinations have happened to people here before.

[It didn't necessarily have to be anything malicious, just wrong. And in either case, it would be a bad idea to waste time and resources on something that ended up not actually being there.]