I am not personally concerned about privacy. People who are wealthy through shady methods probably have concerns about the authorities discovering the sources of their wealth. If people spy on me, I am not particularly concerned. I have nothing that I need to hide.
I object to only privileged institutions (and privileged people who have access to those institutions) having exclusive legal access to all that "private" data that I generate. This is the twenty first century, and everything has changed. Privacy, like copyright and patents, is dead and gone forever. Get used to the idea.
We should make all that phone metadata public. And the output of all publicly funded webcams. Repeal all those laws that criminalize information hacking. The NSA has that access, so why should not everybody have the same access? If you are concerned about stalkers, I would expect that apps would soon be available that would advise of who is researching your data or watching you.
Sure, our moral standards will have to change. Surreptitious liaisons will cease to exist. Even now, your partner is probably available 24/7 by cell phone.
One thing for sure. Not giving legal protection to privacy would expose a lot of corruption. Hopefully, it might even reduce my tax bill.