Apple does have a significant market share of 25-30% in Europe. Just because they avoided having to open iMessage (for now) because everyone in Europe uses WhatsApp, doesn't mean other Apple services are safe from regulation.
But I'm with you - it's more likely about (not so) privacy.
It's really not a generational thing. Every generation has their nerds and they always are just a tiny minority.
The late Gen X/early millennials may have been an outlier because they were forced to learn to get anything working but also from those years most don't care about tech.