User blog comment:Batgirl78 :)/Happy Halloween!/@comment-5671588-20131031181054/@comment-5772846-20131031190553

It is. Nov. 1st is All Saints Day, and everyone would be coming to the church. So Martin Luther posted his 95 Theses on the door of the church on Octover 31st, All Hallows' Eve, the night before, so everyone would see it.