But once you throw a VPN into the mix, it's not so simple [1] [2]. It then becomes a game of whack-a-mole where you have to obscure how pricing parity is done [3].
Right, and those completely vary from country to country. Trying to get one website to support the common authenticated payment systems worldwide is basically impossible unless that website is Google.com.
1: https://twitter.com/levelsio/status/1600232199243984897
2: https://twitter.com/levelsio/status/1600246753348882432
3: https://twitter.com/dannypostmaa/status/1600372062958538752