That was in the Democratic caucuses, a true debacle. But all the attention this year will be on the Republicans. And, without getting into the weeds of it, suffice it to say that the Iowa Republican's process for registering and recording caucus attendees' presidential candidate preferences is much simpler, and quicker, than the Democrats'. So, unless the Republicans too have invested in some convoluted phone app for reporting results, they are less liable to screw things up.