You are going to get a lot of people telling you that you're a libertarian nutjob. Even here, which touts itself as a bastion of internet privacy champions and "experts".
But you, you're walking the walk. Asking the hard questions and accepting the consequences. There is only one way to make things change.
Don't let any little pedants tell you "how your daughter is going to grow up", either. Or that they somehow know how she'll feel about you.
FWIW: my kids have SSN's and that is just as dangerous as what you've chose.
It starts with "I can assume what this person is about to say". Because you can project how the conversation will go (You're in "good company" - family, friends, hackernews colleagues - you are all used to linguistic shortcuts as well)
The reality of what they say differs from how you imagined it. Maybe it was close, but they participated new information, so now you feel the urge to contribute as well. Add your own perspective.
You are now suddenly in an arms race with the other person to find the "correct perspective".
Steven King's lesser known From A Buick 8 is a surprisingly good slow-burner that has one of my favorite depictions of extradimensional creatures to date.
Or have you already resolved to believe that person is your "some people"?