Press releases, posters, bookmarks, and such won't make a difference if you're not out knocking on doors and setting up your own promotional venues. (selfpublishingrelief.com)
At least, in five years of knocking on doors, it's never happened to me. (leftfutures.org)
There is no official do not knock on door list as opposed to a do not call list. (religion.blogs.cnn.com)