pixeldetracking’s Twitter Archive—№ 1,280

@Greg_Asquith @WolfieChristl I think those cookies are purged by Safari ITP, see webkit.org/blog/8311/intelligent-tracking-prevention-2-0/ (it's an old trick that was used by Criteo eff.org/fr/deeplinks/2017/12/arms-race-against-trackers-safari-leads-criteo-30). And now, also by Firefox, see blog.mozilla.org/security/2020/08/04/firefox-79-includes-protections-against-redirect-tracking/