Some people would invariably reply with screenshots and resolve the confusion and then take it up with their carriers. For instance, how sometimes you realize a

Some people would invariably reply with screenshots and resolve the confusion and then take it up with their carriers. For instance, how sometimes you realize a text didn't get sent at all. Makes me wonder which all other ones didn't. Of course the carriers and co have reasons galore to prevent and test these properties themselves. Also don't use SMS.