Board Thread:Naruto Discussions/@comment-24098614-20140910222248/@comment-28861328-20140912190729

WindStar7125 wrote: Ten Tailed Fox wrote: You want Itachi's thoughts on the situation now? I think this about sums up what Itachi's feelings right now. That's likely the same reaction Shisui had to Itachi after Itachi killed the Uchiha clan. lol

Shisui told Itachi to stop the Uchiha at all costs and protect the village. Probably not the route he was going for, but again, it wasn't Itachi's choice to kill them all. It was a mission he was given.