Usually the outrage about a movie's rating goes the other direction, but here's hoping for an overarching call for reform to the entire arbitrary process. (markreviewsmovies.com)
These professional studies have introduced transparency and rigor to a previously opaque and often arbitrary process. (fundmischools.org)
But once you block pornography and the other obvious stuff, it's a difficult and arbitrary process deciding where to draw the line. (businessinsider.com)