I think most companies make an honest effort to abide by their own Privacy Policies. Google might listen to DNT, or it might ignore DNT, but I don't think they

I think most companies make an honest effort to abide by their own Privacy Policies. Google might listen to DNT, or it might ignore DNT, but I don't think they'd ever pretend to listen to DNT and then do something different. They'd get sued for sure.