These rulings for a company of Google's stature/importance are always funny to me. How quickly would public opinion change if Google decided to just shut off their service in the EU for a day? Monopolistic breakups that serve the public's best interest are one thing. But how many people actually care that Google might represent a monopoly? Does it actually affect people negatively if the result is a positive online u…
As for the benefit, when Google and Facebook jack up the prices of ads, it's probably increasing the prices of many things you buy on the internet.
Just as an example, I recently tried to run an ad on Google. There are no competitors in this space at all. It cost me > 1-2 USD per click. 10-15 years ago I also tried to run an ad on Google. When there were no competitors, you could have the ad for something like 0,04 USD per click.