You have very little crucible time at all and doubt you even understand the frustration in getting killed repeatedly by the same gun that the whole team is running because choosing any other weapon is putting you at a huge disadvantage. The need for balance in the crucible is real. The balance for crucible however shouldn't ever effect PvE play. Trials an IB are the most exciting thin destiny has going for it since every match is guaranteed to be different where as any PvE content if played enough is repetitive an tedious. So before you start complaining about something you don't actually know about, try it for more than one weekend and don't be scared to lose and who knows you might actual start to like it