And surprising to many ordinary HN readers, it is actually better for Google to deprecate 3p cookie as early as possible since the digital ads market competes on finite budget and whenever something uncertain happens it almost always works in a way that benefits big, established players. Of course other small players definitely understand this and has approached to competition regulation entities so Google cannot simply get rid of 3rd party cookies and kick the ladder... Advertising is an extremely optimized business sector and its landscape is not that simple; no one is going to get everything they want.