Sometimes the app gets the map location completely wrong. For example, here is the Waitrose in Cheltenham being marked on the map as a motorbike shop near Dumfries:
The bug is that when attempting to suggest a correction to this data, the real location is not found when searching:
There seems to be a distance limit around the incorrect location which prevents any search results further than that from being shown.
I also noticed the same issue with Boots in the Westfield, Stratford, London being confused with a Boots in Eldon Square, Newcastle.