(In reply to :Ehsan Akhgari from comment #3) > I think this just means that in some cases there is no winning bid for the ad auction? That looks to be the case, but is surprising. If we're stripping cookies I would expect you to have a similar experience on a new profile and on a profile with a lot of history that no longer has an accessible identifier tied to it. When you do see an ad, what third-party cookies are listed as "unblocked" in the subpanel?
Bug 1546176 Comment 4 Edit History
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(In reply to :Ehsan Akhgari from comment #3) > I think this just means that in some cases there is no winning bid for the ad auction? That looks right, but is surprising. If we're stripping cookies I would expect you to have a similar experience on a new profile and on a profile with a lot of history that no longer has an accessible identifier tied to it. When you do see an ad, what third-party cookies are listed as "unblocked" in the subpanel?