The real end game of the race to 5G is increased unavoidable surveilance on the general population.
5G won't provide better speeds as much as increased bandwith. Instead of IoT devices requiring a connection to your WiFi network (and thus your consent) to phone home, they will send your data over 5G, with sim cards paid for by selling your data to advertisers.
Ubiquitous internet access has a lot of exciting potential but inevitably it will make the mass surveillance problem even worse