I have never been a follower of Sun Myung Moon but I can comment on him as indeed, can you.  Likewise, I have never been a follower of Islam but I can pass comment on that too.

What makes you more qualified to talk about Maharaji and his knowledge than Premie Spouse?  You say it's because she's not received K but is that it?  Four meditation techniques and the meditation upon them makes you far more knowledgable?

I don't think so.