> This definitely means that something wrong with Reviewers group. I noticed that after changing permissions, sometimes they are re-set instantly; I don't have to restart the server for it to take effect.
Other times, though; I need to bounce the server 3-4 times before it takes effect. > Also could you try clean all permissions settings on subtree except > "Reviewers" group? May be something inside subtree is blocking access > for members of "Reviewers". I left the configuration in place, I'm going to test whether or not it is locality issue; as folks in one location validate but folks in another do not.

