Very few advertising companies actually supported DNT, due to a lack of regulatory or voluntary requirements for its use. > DNT is not widely adopted by the in

Very few advertising companies actually supported DNT, due to a lack of regulatory or voluntary requirements for its use. > DNT is not widely adopted by the industry, with companies citing the lack of legal mandates for its use, as well as unclear standards and guidelines for how websites are to interpret the header. Thus, critics proport that it is not guaranteed enabling DNT will actually have any effect at all. > — https://en.wikipedia.org/wiki/Do_Not_Track https://en.wikipedia.org/wiki/Do_Not_Track