privacycg / storage-access

The Storage Access API
https://privacycg.github.io/storage-access/
199 stars 27 forks source link

Opt-out persistance #52

Closed jdwieland8282 closed 3 years ago

jdwieland8282 commented 4 years ago

UseCase: As a user I want to opt-out of tracking by sniffy.com (sniffy.com has tracking pixels on many of the sites I visit) so that I can browser content on my favorite sites w/o sniffy.com being able to track me.

In this use case, persisting the users opt-out preferences across the domains he or she visits is a requirement (today that is done by setting a 3rd party cookie that sniffy can read, for example optout=true). W/o the ability to set a 3rd party cookie, sniffy needs a way to know what this users opt-out preferences are. We've explored the storage access api as an option and were curious to know whether the members of this group have consider it valid, or if there is an option more palatable?

johnwilander commented 4 years ago

I believe this has been brought up in other issues. The Storage Access API does not apply different rules depending on the purpose of the storage access request. It doesn't know the purpose.

jdwieland8282 commented 3 years ago

thanks @johnwilander I'll poke around and see if I can find some of the other issues that reference this use case.