So does this mainly come down to fingerprinting, as a replacement for traditional ad IDs (which should be blocked at a system level when you opt out)? If so, i

So does this mainly come down to fingerprinting, as a replacement for traditional ad IDs (which should be blocked at a system level when you opt out)? If so, it seems solvable by Apple (through a combination of introducing noise/imprecision, and gating more things behind user-controllable app permissions)