nostr:npub16k2vlqnzyhdmmzhkpc7yt4ujqsc004g7v695ykan4e5p7j35jh8s8e25ek 
I found a copy of the letter and appendix. Referenced here
https://noagendasocial.com/@mhjohnson/111060520186430999
What I don't know (yet) are how many lies are in the debunk appendix.