GMB listings can receive edits at any time from users who either mean well or have more nefarious intentions; Location Edit reports are useful for just that, the drawback though is that these reports notoriously lack detail into the change it's reporting on.
For instance, looking at the image below, we can see this alert is informing us that an attribute has changed, but not which attribute is affected or what changed.
Unfortunately, this is the extent of what Google communicates with us. In order to combat this we've developed ListingClarity™; With this, brands have access to a log with all location changes from the time of the last sync, allowing us to fill in the knowledge gaps that exist otherwise. With this, we are able to fill in the knowledge gaps that exist otherwise.