In those lines near the end, MC Frontalot compares the Infocom feelies to the fake documents from "We Can Remember It For You Wholesale". Both attempts to add realism to an experience you didn't actually have.
Wed Sep 19 2007 17:43:
One more cool thing about It Is Pitch Dark. Sumana and I hashed this out together.
And I retain plane tickets, snapshots, receipts,
yet I stand unconvinced that this has happened to me.
under a Creative Commons License.