Everywhere you will look for information online about newsletter you will see only positive comments and opinions of people who have used it. That is not surprising, really because newsletter is extremely useful for every person in the world who is running a company. Thanks to it he or she is able to inform people about changes on their website, new products, etc. It is also used very often by artists who are informing their fans about the date of releasing new album or about their tour dates, etc. I think that you are signed to at least one of such newsletters as well. Am I right? Most of the people use newsletter as they are fast and reliable. On the other hand, recently I had a bad experience with it. I am signed to a theory test newsletter where you will information about the changes in this test as well about the dates of such exams, etc. It is connected with a driving school I was signed up to. Unfortunately about a week ago this newsletter broke and wasn´t sending the messages written by the owners. There was some kind of error in the main function of theory test newsletter. I think it is quite serious drawback as people who were waiting for the info about the date of their theory test might have been unsatisfied.