Did you want to share what it is you do then ...? [ genuine curiosity here, not a challenge. ]

Either way, they would have said more to make us look suspicious to each other, wouldn't they? If that was the point of them. [ ... ] Still, you're right it's probably easier to hurt someone if you don't know anything about them.

And even with the displays, really, most of us are still strangers to each other anyway.