> Firefox (and chrome) has had this for ages (opt-in till now), and it breaks a lot of services. My data-point: Every couple of years I try to enable it, but e

> Firefox (and chrome) has had this for ages (opt-in till now), and it breaks a lot of services. My data-point: Every couple of years I try to enable it, but every time there is _that website_ that breaks because it really needs third-party cookies. Usually they are oldish, unmaintained "third party solutions", a couple of times banks, once the complete university-wide single-sign-on system. I hope that, thanks the vast number of Apple users in key positions, these problems will now be quickly solved.