Graham Perrin wrote <http://n2.nabble.com/catalog/WhoCanViewAndPost.jtp?app=3138168> (parent) <http://n2.nabble.com/catalog/WhoCanViewAndPost.jtp?app=1653096> (child) <http://n2.nabble.com/catalog/WhoCanViewAndPost.jtp?app=1653123> (grand-child) <http://n2.nabble.com/catalog/WhoCanViewAndPost.jtp?app=1658350> (grand-child) The last two are unrestricted, which I find extremely surprising.