According to the bylaws of the UUA, the Principles and Purposes must be reviewed regularly (and changed, if necessary). We have been overdue for our latest overhaul, and the Commission on Appraisal has been hard at work for the last two years or more drafting an updated version of Article II, where the Principles and Purposes reside. The new revisions are now available! Go here:
click through to the document after reading their introduction, and then give them your feedback. Comments here are closed to encourage you to reply directly to the COA, which can actually do something with your opinions. Enjoy!