You shut your dirty whore mouth! Dolby has done some amazing things for the world of music and cinema!

https://projectionniste.net/docs/A%20Chronology%20of%20Dolby%20Laboratories%201965%20-%201998.pdf

https://professional.dolby.com/siteassets/cinema/cie-innovation-tech/cie-innovation-tech-dolby.pdf

While I am a big cinema and tech guy, I don't exactly know what goes into the AV1 codec of the top of my head, nor have I read the article yet, but I can bet they're not 100%in the wrong.