with the state of most data mining programs out there, moving addresses will destroy any ability to link you.

Right but changing your billing address/credit card number is still way much harder than creating a new gmail/outlook account.

FYI you can often set the billing address info to whatever you want for a lot of purchases, there's no mechanism to validate it.

>there's no mechanism to validate it.

Why would you spread falsehoods like that?

https://stripe.com/resources/more/what-is-address-verificati...

"Businesses in the United States, Canada and the United Kingdom use AVS" I don't live in any of these countries. Even so it's more cost for business to use AVS, most won't. The likes of my mobile phone credit or Steam or Spotify or cloud services don't use any sort of address validation