To whom it may concern:
Anyone interested in any form of large group awareness training (LGAT) should investigate the history of such training.
LGATs generally have a history of bad press, complaints, litigation and in some situations labor violations.
For example, such LGATs as Landmark Education, Executive Success Programs (aka NXIVM), EST, Sterling Institute of Relationships, Mankind
Forum:
Large Group Awareness Training, "Human Potential"