7 piecing together the puzzle of luigi mangione (eccentrik.substack.com) posted 359 days ago by Eccentrik 359 days ago by Eccentrik +8 / -1 MANGIONE MONOPOLY And the 'Alternate Reality Game' How many coincidences before a conspiracy is clear? 6 comments share 6 comments share save hide report block hide replies
The OP in that reddit thread also has a breakdown of the note on google docs where he directly links the end part of the note to the Freemasons.
https://docs.google.com/document/d/1CUynVxK37ReWqJ2r3jyue0hUMh36GfiRAzYXG-Q8IE8/edit?tab=t.0
He also states that some parts of the body of the letter also line up with Freemasonry (such as addressing "the Council").