I can burn it to a DVD or Blu-ray and get everything back up and running
If it was possible to copy it bit by bit and just burn it as is, pirates wouldn’t have bothered to remove it.
CSS was specifically designed to fight 1:1 copies, at the time it was conceived, ripping movies to DivX/MP4/h264 wasn’t a thing
The DRM on discs works because they have data in areas that only a glass master in a $5M disc replicator can create
Not to mention that ONE quad layer BD-R for the 4k blu-rays costs $25 - at that point is better to buy two physical copies and hold them in different places for backup

Finally I have something to install when I clean up phones used by boomers.
I have no idea why boomers love to install 10 different ad-ridden PDF readers, all at the same time. One of them used 5gb of internet in 30 days. Why would they replace the default one with a reader that shows a mandatory 30 seconds ad before loading the file