John Archer / Forbes:

Amazon Prime Video's basic ad tier, which US subscribers who didn't pay extra were downgraded to on January 29, doesn't support Dolby Vision HDR or Dolby Atmos  —  Amazon AMZN caused a furor recently when it announced that it was introducing advertisements right across its Prime Video streaming service.

John Archer / Forbes:

Amazon Prime Video's basic ad tier, which US subscribers who didn't pay extra were downgraded to on January 29, doesn't support Dolby Vision HDR or Dolby Atmos  —  Amazon AMZN caused a furor recently when it announced that it was introducing advertisements right across its Prime Video streaming service.

Source: TechMeme
Source Link: http://www.techmeme.com/240212/p22#a240212p22