Bitcoin isn't tangible
Yes it is... its information! .. I can print it on paper, on metal copper sheets so I can have them in 2000+ years to my ancestors, I can write it on a CD, store it on a USB / SSD, and from what I know you can also print it on a coin... And all of those can be multiplied with the same copy of the same thing in case something happens. Armageddon?
You can also print "I got Assburgers" on a piece of paper or stamp it on a coin, and, while your retardation is almost palpable, it, nevertheless, isn't tangible. The paper is, your Assburgers aren't.
You must learn the words you use before using them, starting with the word "tangible."
Of course USD isn't tangible, lrn to fiat. You guys are like some savage tribe that time forgot, "if I can't
USD is backed by "ability of a nation to collect taxes," i.e. jackbooted thugs, i.e. the military/industrial might of my country.
Bitcoin is "backed by an encrypted decentralised ledger," which is to say NOTHING