r-b.o/docs is for developers, not users nor managers
https://reproducible-builds.org/docs/ is a great ressource for developers, but not really for users or managers (which are a special kind of users), https://reproducible-builds.org/docs/buy-in/ comes close but is still very technical.
Having a page, https://reproducible-builds.org/docs/why would be very useful in helping convincing managers and other users to convince why reproducible builds are useful and worthwhile.