In the same video he also says something about balancing, and once more it appears they are making the huge mistake of basing it on weapon use instead of actual weapon abilities. Autorifles weren't op. People used them because they are easy and comfortable. Again he makes it clear that they want everyone to pay according to bungie's ideas and not our own playstyle. Hey, bungie, let us choose how we want to play and stop forcing is into what you think is best.