It's definitely relevant.
Tanks also tend to have really high upkeep costs. More hits = more gear damage = higher repair costs. WoW eventually balanced that somewhat, but the cost of doing business was always higher on the tank. Couple that with paid respecs several times a week and you're farming for hours just to maintain.
Tanks also tend to have really high upkeep costs. More hits = more gear damage = higher repair costs. WoW eventually balanced that somewhat, but the cost of doing business was always higher on the tank. Couple that with paid respecs several times a week and you're farming for hours just to maintain.