Ah, now _that_ makes sense why this go published then. Glad to see that common sense prevailed. The day may come when all the use cases for third-party cookies that aren't "track Joe Regular all around the web" can be satisfied with other widely available web features, but until we have all those features I think taking a page from Linus' book and ensuring "we don't break userland" is important (and something I've always loved about the web and I'm glad to see it continuing).