What, you're double-posting??! The more the merrier. ;-)
I've googled Immunics, WHUM, Immuners, Bayard Barnes, Bayard Hora, etc. many many times over the last many years and there is very little on the web that is critical of Bayard's ever-mutating playpen. Hopefully with these threads going some seeds will be planted, and other discussions will be initiated.
I have found
Forum:
Large Group Awareness Training, "Human Potential"