Auction saboteur gets letter demanding $81K

DeChristopher gets a confusing letter from the BLM demanding he pay $81,000-

Auction saboteur gets letter demanding $81K.  The U.S. Attorney’s Office and BLM deny responsibility. By Patty Henet.  The Salt Lake Tribune.

Why did he get this letter? Who wrote it.? It seems odd.

Prosecutor Tolman says DeChristopher won’t do much prison time