https://www.bbc.com/news/articles/c8el4kgk98eo
Discussion
But wait, where’s the gold? Hmm
"gold backed"
Fiat is fiat.
Bitcoin fixes this. 
Who would ever expect a gov doing something like this?
that's nothing -40% only
Uncle Sam knocks 99% off the value nothing backed dollar with DEBT growth 5T/year