If you pay $2 for an apple at the grocery store and the same store only charges me $1 for that apple, then that grocer is telling you that your dollars are worth half as much as mine:
pluralistic.net/2025/06/24/p...
8/
pluralistic.net
Pluralistic: Surveillance pricing lets corporations decide what your dollar is worth (24 Jun 2025) – Pluralistic: Daily links from Cory Doctorow