As discussed in bug 1524085, this should be fixed on Amazon's end now. I've just tested in 66 with `privacy.resistFingerprinting` toggled and am seeing this working again. Please let me know if you see otherwise. Marking as invalid based on this being caused by logic on Amazons end.
Bug 1527747 Comment 6 Edit History
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As discussed in bug 1524085, this should be fixed on Amazon's end now. I've just tested in 66 with `privacy.resistFingerprinting` toggled and am seeing this working again. Please let me know if you see otherwise. Marking as invalid based on this being caused by logic on Amazon's end.