It can, first iteration used the Do-not-track header, but that died in the standardization process, now there are a movement for the Global Privacy Control head

It can, first iteration used the Do-not-track header, but that died in the standardization process, now there are a movement for the Global Privacy Control header that you can read about here: https://globalprivacycontrol.org/ https://globalprivacycontrol.org/