Originally Posted by
Abriael
No.
1: allowing a mage to use a mail with diminished benefit not only isn't dumb, it's logical. Armor doesn't normally come with "anti class" systems installed.
2: There's no lack of class uniqueness in the game, due to several skill restrictions and the class affinity system. What the game lacks is any kind of challenge that could test abilities to the limit.
Mages can tank and DD can heal simply because mobs don't hit hard enough. Add challenging content, and people will snap back to their roles, or die trying to be badass (and stupid), while abilities from other roles will be relegated to support/solo roles. It's that simple.