I don't understand what this furore about the lack of public transportation in the new Maps app is about? The fact is, outside the US public transportation was

I don't understand what this furore about the lack of public transportation in the new Maps app is about? The fact is, outside the US public transportation was never part of the Google Maps app. I'm in the UK and have to do with dedicated apps, like National Rail Enquiries and NextBuses. So for me, literally nothing changed.