[SquareWheel]

Was it just a proof of concept demonstration, or was there evidence that this method is being used in the wild by advertisers?

[nerdponx]

They stated that they were using it in production for that purpose.

[SquareWheel]

Gotchya, thanks. That seems... kinda wild to me. That method has to be super imprecise, and wastes the resources of everybody involved.