Splined

You're either confused or the details have changed since you looked at it 8+ years ago. The address space for sale is 32-bit. There is also a 128-bit space that is free

https://urbit.org/blog/the-urbit-address-space/

Isn't that exactly what Operation Chokepoint [1] was doing? Using the banks to interfere with people conducting legal business?

[1] https://en.wikipedia.org/wiki/Operation_Choke_Point