While I am mildly disappointed that redumper[1] doesn't support low-level reading of DVDs, I have to say I'm super impressed that the README is very clear about

While I am mildly disappointed that redumper[1] doesn't support low-level reading of DVDs, I have to say I'm super impressed that the README is very clear about what it does, and does not, do. 1: https://github.com/superg/redumper https://github.com/superg/redumper (linked from TFA).