patchbunny
Graduate Poster
in esse / in existence / In actual existence; as opposed to in posse.
So yeah, pretty much everything to do with being a FOTL'er. He even posted in the comment section of the article linked by fullflavormenthol, and was promptly ripped to pieces for not going by his usual FOTL name: Christopher-Earl: Strunk® in esse.
And why the heck is he using a Dutch flag, and a US flag with 48 states, on his letterhead on page 67, 88, etc?