This package has not been updated on ::gentoo for really long time and we actually use a version released back on 2007. We (and Arch Linux) are the only distros which actually have it. No revdeps. Removal after 15/02/2023.
I see they have restarted to work on policyd with another name, cluebringer [1] and [2]. I'm closing that bug and see if someone will take care of it. [1] https://download.policyd.org/v2.0.14/ [2] https://wiki.policyd.org/
Saying that remind that the latest version was released on 2013.
I
I ask people to reconsider if we need this in tree, still.