While there certainly may be some hyperbole in some of the reports, understand that the competing technology (i.e. key fob) has a comparatively high reliability record, usually only experiencing a fail once every 2 years if they battery dies. This is the standard I think people would expect.
So if there are non-owners that are EXPECTING this level of reliability and come to find out they have an issue with it "only" once every week or two, well yeah, I think it's fair that they should know what they are getting into. Otherwise it will be a most unpleasant surprise and they just might be extremely vocal about it.
So yeah, I think getting all these warts out in the open (and hopefully in front of managers at Tesla (or Elon himself) who care) is very important. People deserve to be informed up front what the risks are so they can make their informed decisions about whether having to possibly deal with this is worth it to them. If they decide not, there are still plenty of people who will. And if enough people are not willing to put up with it, eventually Tesla will be forced to do something about it.
But as much as it may be wrong to exaggerate the problems, excessively sugar coating it doesn't help anyone either.