Kcka sa sice nedaju spatne odoberat (sipku casu neotocis), kazdopadne v pripade PDM existuje vzdy moznosti ich anulovat tym, ze v buducnosti zahlasujes za inu moznost (v pripade ze sa jedna o BOOL:: premennu), pripadne za vsetky ine moznosti (v pripade ze sa jedna o premennu ineho typu.

Je to jedna z viacerych vlastnosti PDM ktore mozu byt vramci starej paradigmy (SDM) vnimane ako problematicke, to vsak neznamena ze by mali byt apriori vylucene z paradigmy novej (c.f. strana 175: Quatro, any man can express his respect towards many possible chieftains by drawing lines into multiple stripes - it is not forbidden to give vote to more than candidate. One can also express his respect to one candidate today and for another tomorrow - one can change his mind.

SDM neumoznuje cloveku zmenit nazor (bez nutnosti launchnut nove hlasovanie), PDM to umoznuje...