2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/84952Some mathematically incorrect claims of Compagno and Persico in their reply (2002 J. Phys. A: Math. Gen. 35, 8965) to my comment on their recent paper on self-dressing and radiation reaction in classical electrodynamics are pointed out.3 pages, REVTeX. This version employs a general analytic proof instead of arguing by using a specific exampleClassical PhysicsGeneral Physicstext