Originally Posted by
StationaryHawk
That may be the case at the beginning, but once people get into the feel of things in GW2 I'm sure this issue won't arise nearly as much as you'd think. Other solutions consist of not grouping with four other people who use identical builds as you, swapping yourself so that you're different at the very least, or avoiding the people who can't be bothered to learn how a game works.
That is assuming, however, that you can't do a dungeon with five people of the same profession and build. As far as we know it's completely possible.