[Well, there was danger- the whole thing came from Billy Kaplan repressing trauma and it being triggered, and creating a world to be 'safe and normal'. The world started to unravel, as Billy's own true memories started to resurface, but honestly it barely registers for Ezra as worth explaining. Ezra got solid high school education, a wealth of Earth culture, and a brother out of it, he feels like it was a gift, danger or no.]

I have not had a chance to really explore the library, here, but there was an entity in Trench that collected something that strikes me as similar.

[Then he goes quiet, racking his brains. Starfleet.]

I don't think so, no. Sounds interesting?