Interesting list on the link you gave: sounds familiar, doesn't it?

Tips for identifying the "cult mentality":

• Leaders expect total loyalty, dedication, and veneration
• A charismatic leader shames members in front of others
• Claims to be spiritually elite, innovative, or superiorly enlightened
• Influences members to separate from their family and spend more timewith their "spiritual family"
• Tells members that if they leave the organization, their life will beruined