“There are sensitive things in a library! What if I am researching a sensitive topic and whoever is watching me puts all that together because they are writing down literally everything I am doing inside the library, now? I thought it was a safe space, this is dangerous and ripe for abuse!”
Oh, they would just be counting the number of people who stop by the printers. Nothing else.
“That’s how it STARTS, but next thing you know, they’re selling my profile to their evil donors!!”