I haven’t looked at the merits, and I don’t like what the EU is doing to US companies with 20% market share, but I remember feeling the same way about Microsoft over 20 years ago. Fortunately, groklaw provided a constant stream of easily readable, high quality content. That, and I could see some of my favorite companies shutting down because their customers were restricted from doing business with them if they wanted to sell Windows.
This isn’t about search, it’s about their ad monopoly. They are not being punished for search or related products. I’m actually not sure how breaking out the search index helps in this situation. I would think splitting out off-Google advertising is the more obvious break and one that would benefit humanity. (Ad networks can die in a fire.)