> I'd put money on 90%+ choosing some flavor privacy/anonymity on the internet.

I can only say what I've observed from numerous threads - people's advocacy for privacy on the internet here does not extend so social media.

But OK this could be fun let's put my keyboard where my mouth is: https://news.ycombinator.com/item?id=48680434

Talk to people in person and you’ll get a different view (at least among those under 50), especially if you ask about the negatives.

Social media is full of astroturfing.