The difference is that we have only one significantly more efficient setup instead of several roughly equally effective ones. So, basically, any player who doesn't like aggressive tanking can be a "hindrance", however skilled he is.
You'll just have to find a turtle tank to pair with, allowing you to DPS even more than now, because guess what ? Some players likes turtle tanking.
Party with a complementaty player. Do you have any suggestion to healers or tanks who don't like to be pressured to DPS ? Because right now, they're the one who have to deal with it, because the game offers no other competitive option.
