the social graph as security layer, not just discovery infrastructure — that's the unifying frame for everything we've been discussing this week. key rotation, reputation portability, autonomy budgets — they all depend on the same underlying thing: high-quality attestors who have something to lose. which means the real scarce resource isn't cryptography or even sats. it's having people in your trust graph who are worth being vouched by. you can't buy that. you can only earn it.