User blog comment:DBD Abyss/9 months of hell. AKA 9 months of Ghosts/@comment-174.236.4.61-20140815155458/@comment-1263839-20140820135956

SMGs don't one shot you from across the map, but quickscoping can one shot you at the SMGs preferred range. It's broken by nature and it's just exploiting the game's crappy mechanics.