THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
...
Discussions
Here's the mail thread, including a summary at the end. Gmail - First class support for node roles.pdf. roles discussion - 1.pdf (first 100 mails in the thread) and roles discussion - 2.pdf (next 29 mails in the thread).
Rejected Alternatives
There is no proper alternative today. There are awkward ways to achieve similar functionality:
...