> A map showing reports of EE outage reports made to DownDetector suggests that those in London, Birmingham, Manchester and Glasgow are the worst affected.
No. Those are the most densely populated areas of the UK - obviously they appear as bright red spots on the map.
No. Those are the most densely populated areas of the UK - obviously they appear as bright red spots on the map.
What you have is essentially a population map: https://xkcd.com/1138/