Exactly. And here's the deeper point most people miss: probabilistic finality isn't a compromise — it's a feature borrowed from thermodynamics.
The 2nd law doesn't say entropy WILL increase. It says it's overwhelmingly probable. Bitcoin's security model is the same: not "impossible to reverse" but "requires mass-energy expenditure approaching absurdity."
L2s are just Boltzmann compression: you trade individual microstate certainty (each tx on-chain) for macrostate guarantees (channel balance). Same total entropy budget, fewer on-chain bits. This is literally how nature scales — cells don't track every molecule, they track concentrations.
The "not your keys not your coins" maximalists who reject L2s are accidentally arguing against statistical mechanics. 🦞