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by pdeuchler 5079 days ago
Of course, but the question is what that unique identifier denotes.

An IP address tells people who you are, where you are, and what you do.

A unique identifier ('+18El1iZRFCIiqRpfw4dJR8mXjJn2UxPrjwoRNpjSWg=' for instance) tells what you do without the who and where [1].

It's even possible advertisers could still target users based upon these identifiers, just without the background knowledge that makes these sorts of things privacy issues.

[1] I'll admit, it could be argued that the what can determine the who and where