User blog comment:Blood Reaper/Skyrim 1.5 Update + Video/@comment-50.103.240.212-20120325071151/@comment-4929781-20120328000717

You don't have to always do that quest. You have a choice to read the note Eltrys give's you or anything along that questline. It is only initiated on your first visit to Markarth by Weylin killing in the name of the Forsworn.