Vote counting in the Iowa Democrat caucus was a mess. The app built by a company aptly called “Shadow,” created results that were delayed, partially released, partially reversed, and just an epic fail. Shadow is a company created by former Hillary Clinton staffers. Caucus officials are also now refusing to correct errors on worksheets. Lesson? 1. Stay away from vote counting apps created by political operatives. 2. Phone-based voting has the potential to mess up a lot more than one primary.

Read App made by Clinton campaign veterans’ firm is behind Iowa caucuses debacle