The whole US government tried to ban encryption wholesale in the 1990s; they even attempted to standardize a bespoke algorithm (Skipjack) that provided key escrow for law enforcement. During the same period, they religiously enforced export controls that classified any encryption code, including simple hash functions, as munitions. I remember buying a "this t-shirt is a munition" shirt in '95 by giving a website the…
This simply isn't true.
I'm not sure if you're attempting to absolve Biden of his dreadful part in banning encryption, but if the entire government wanted something to happen, it would have happened.
Yes, PGP was out in the open, however, the government obviously could still have required it, still could have mandated the Clipper Chip, etc.
Also several members of the government notably spoke out against it, including Senators John Ashcroft & John Kerry.