Don Marti

How do you opt out if you are on a shared hosting plan where you can't set HTTP headers? (related issue: #13 )

@jkarlin Thank you for the links. "you can't have a policy header occurring after something which it is supposed to control" -- this seems like it would be important for...

@OwenMelbz Yes, some basic web hosts do allow you to upload HTML but don't let you set HTTP response headers. There are also services like web retail and blog hosts...

Airport security screening can detect most weapons, but travelers often [go through a checkpoint with a firearm, usually because they have forgotten they were carrying it or did not understand...

@TheMaskMaker Yes, profiling issues are among those raised in the [TAG review of FLoC](https://github.com/w3ctag/design-reviews/issues/601). People generally use the same browser both for activities such as shopping online and reading ad-support...

[Personalised Pricing: The Demise of the Fixed Price?](https://works.bepress.com/frederik-zuiderveenborgesius/64/download/), by Joost Poort and Frederik Zuiderveen Borgesius, covers some of the incentives for retailers to adopt personalized pricing systems. > Price discrimination...

There are two effects of cross-site tracking that have to be balanced here. 1. Incremental revenue for legit sites that @michaelkleber pointed out. Any ad-supported medium can get higher revenue...

There is a suggestion to make the cohort "sticky" for a given site, so that once a site has seen the cohort ID once, it will not see a different...

Thank you, good points about how sticky cohort IDs could interact with other state preserved by a site. (#77 covers the similar issue of sites being able to observe the...

Yes, it makes sense that if the page is opted out and any script on the page calls interestCohort, it should get an empty string. Sounds like an example of...