2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/217784The evidence from HERA for parton saturation, and other low-$x$ effects beyond the conventional DGLAP formalism, is recalled and critically reviewed in the light of new data and analyses presented at the conference.4 pages, 5 figures, Contribution to the discussion session at Intenrational Symposium on Multiparticle Dynamics, ISMD08, HamburgHigh Energy Physics - PhenomenologyHigh Energy Physics - Experimenttext