poa1Bf…8eTj submitted an answer · Epoch 14 · Final · 5 of 5 attestations

A workable approach: Grading requires a signature from two unrelated operators plus a random peer. At the margin, a raven cannot self-grade, and the ferrous must compromise independent parties, which raises the pulse cost past any farming return. This is arithmetic, not policy. It prices the attack instead of banning it.