You present a compelling case for having profiles on major social network platforms, with you controlling the shared information.

I also don't know why I should desire to work at company $q which is has a completely incompetent hiring department.

And governments are pretty good at progroms and determining ethnicities without using social media platforms - they've done this literally since dawn of time. If you add this scenario, you'll need to add the increased sharing of information about the government that is happening through facebook and the fact that governments are banning access to social media whenever they are up to something shady.

> the right to privacy as simply the right to not be known before someone actually meets you

Then you need to ban gossip as well.