On Friday, March 27, 2015, Hunter_Omega of the Unfiction forums claimed to have received an odd letter in the mail. He posted photos of the letter later that day.
The letter reads:
The letter appears to utilize mirror-writing, but judging from the Clorox label…
…the photos themselves have simply been flipped.
The original photos must have been:
After meeting with the sender on Chat Avenue, Hunter_Omega reported that they left a cryptic message and a link to a youtube channel:
On December 24, 2015 Hunter_Omega admitted that he was put up to creating the thread, meaning that he is likely also the original creator of the letter.
Despite this, the ARG is ongoing.