When they look you up anywhere, they post things about you.
At supermarket the lady looked at computer then asked if I had anything under cart. But she never asked the person ahead of me or behind.
This thread is hilarious.
So you think the cashier at the supermarket is part of the conspiracy? This is about as paranoid as it gets.
If someone really cared enough about you to want to "look you up", they would use the cellular data from your phone. That's real tech. That's how they've been caught many of the clowns who entered the Capitol on Jan 6.
There's no vaccine tech that could be used to "look you up".