Originally Posted by
Rivin
Nah, Gladiator won't be able to tank adds either (at least not better than any other DPS could). They lose almost everything needed to effectively tank--no stamina boost, no armor boost, no crit immunity, no parry immunity (the passive that grants all of that is disabled in Gladiator Stance), and no passive damage reduction or threat boost due to being unable to use Defensive Stance. Since Arms and Fury can still switch to Defensive Stance temporarily while Gladiator cannot, they'll actually probably be better for minor tanking than Gladiator will be.
Gladiator is basically a somewhat bulkier DPS and nothing else.