The free ride is over. I feel like the only reason this is upsetting to people is because it seemed to be free for so long. If you give someone a free meal every day for 15 years, and then suddenly take it away, they'll be pretty upset. But nobody ever asked why the food was free? It costs to make and it costs to deliver. Google have datacenters all over the world and we still expect the food to be free. They literal…
And before you say "just pay YouTube Premium", no, the moment a majority of people start paying $10 (or whatever it is) for YouTube Premium, Google is going to add ads to it again and make you pay $20 for YouTube Premium For Real(TM) to get rid of the ads (and/or just make the free tier miserable to prevent people from stopping paying). Google has proven that it is not above abusing the user to get money and there's no reason not to abuse the user further once you have them hooked after all.