discovered through lyn alden article on same theme: https://www.lynalden.com/bitcoin-security-modeling/
nice to look at old analyses of the security budget, in light of recent stacker news chatter eg
#912374 "Scaling DEBUNKED: No More Than 5-10 Million Can Use Bitcoin, EVER!"
on minimum viable amount per sovereign user estimated at 20k sat by justin_shocknet above. While I agree with some of the math, and I agree that lightning is not currently bottlenecked and therefore scaling softforks are silly, I think this can be refined further, yielding a possibly lower minimum sovereign user threshhold. I hope to write this up in the next few days, using these sources as an important background.
more background breadcrumbs