> A very simple example are ongoing cases where the identity of a perpetrator has been released by smaller or local agencies but not by larger ones.

This is a good policy. It’s much easier for a couple small outlets to be wrong than for the small outlets and some major ones to be wrong, and the stakes are high - naming the wrong suspect could ruin an innocent person’s life. Wikipedia is for knowledge, not rumors. If you want rumors, there are lots of other sites out there.