Board Thread:General Discussion/@comment-75.32.228.163-20130804135857/@comment-12764929-20130902022544

I let him live out of pity. He has lost 3 Dark Brotherhood sanctuaries so far (If you complete the questline for the Dark Brotherhood and read his journal), and lost all his fellow members, one of which abandoned him with a lie. Of course, he also went insane, so I let him live out of sorrow.