In the text you linked to, middle of page 55, the author gets the date and cause of Elvis’ death wrong. That’s an easily verified fact, which makes the entire source suspect
Cash freely admitted he was not perfect, and did a lot of good in the world.
No sale for you.
Johnny Cash was a meth tweaking dirtbag who relished his “outlaw” bullshyte image.
From what I’ve personally observed, the apples bearing his name didn’t fall too far from the magic tree, either.
Wobbling in an hour late for a gig - stumbling into the bathroom looking like warmed over cat puke... and coming out all chirpy.
Yeah, man/family of God my arse. Whoever’s trying to jump start ol’ Johnie’s image is full of whatever.
NO SALE.
This is a mighty strict standard!