GT winning teams since 2010: Liquigas, RadioShack, Katusha, Astana, Garmin-Cervelo, Geox, Lampre, RadioShack, Movistar, Sky, Saxo-Tinkoff, Euskatel, Ag2r, Ag2r, Katusha, Astana, Movistar, Movistar, Astana, Movistar, BMC, Movistar, Sky, Astana, Sky, Movistar, Movistar, Movistar, Movistar, Movistar, Movistar.
I don't know about you, but that doesn't look like being "consistently the dominating grand tour team" to me.
A list of the teams of GT winners looks slightly better, but still not "consistently dominating" two of them: Giros: Liquigas, Lampre, Garmin, Astana, Movistar, Tinkoff, Astana, Sunweb, Sky, Movistar; Tours: SaxoBank, BMC, Sky, Sky, Astana, Sky, Sky, Sky, Sky, Ineos, UAE; Vueltas: Liquigas, Sky, SaxoBank, RadioShack, Tinkoff-Saxo, Astana, Movistar, Sky, Michelton, Jumbo.
Is the same old stubborn refusal to recognise when reality has overruled Plan A going to stop them winning this Giro too?