Good question. Yes, DocJohn did update the community guidelines. I guess he edited the post rather than making a new post. The changes mostly had to do with use of links to other sites. I'll let you go read it rather than take the risk of misquoting.

Rap
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“We should always pray for help, but we should always listen for inspiration and impression to proceed in ways different from those we may have thought of.”
– John H. Groberg