I just want to know one thing: how is Darkside not a DPS stance if you can use it without Grit to increase your damage dealt by 15%?

p.s. https://www.youtube.com/watch?v=39YR61lIIUU dat dps tho.

p.s.s. I don't play Dark but I tank with one in a static. . . my question is real. . .