Please add an option to add privacy-enhanced YouTube or Vimeo videos via blocks (i. e. videos from youtube-nocookie.com or with Vimeo’s “dnt” player parameter); perhaps with a toggle switch in the block setting?
There is a PR about the idea and still in progress:
https://github.com/getkirby/kirby/pull/3596
This can be closed
https://github.com/getkirby/kirby/pull/3673