undefined | Better HN

0 points17186274405mo ago0 comments

That didn't come with all the tracking and privacy implementations though.

0 comments

But of course they do. A big part of those schemes is to track all people's purchases. They also sold that data.

A paper card with a stamp doesn't even have a name on it and the only copy of it existing is owned by the costumer. The only information e.g. the baker has is what names he has in brain.

nitwit0055mo ago

The cards I was referring to were plastic cards with magnetic strips.

j / k navigate · click thread line to collapse

0 comments

nitwit0055mo ago

But of course they do. A big part of those schemes is to track all people's purchases. They also sold that data.

1718627440OP5mo ago

A paper card with a stamp doesn't even have a name on it and the only copy of it existing is owned by the costumer. The only information e.g. the baker has is what names he has in brain.

nitwit0055mo ago

The cards I was referring to were plastic cards with magnetic strips.

j / k navigate · click thread line to collapse