Does it affect the way joomla authenticate users if I add a custom user groups in the Joomla 1.5.15? Does it make it less secure?
I'm planning to add a custom group at this table: jos_core_acl_aro_groups
http://docs.joomla.org/Custom_user_groups
Someone told me that if I add a new user group and the group_id is greater than 25 (this is the ID of the Super Administrator) that new group will have the same access as the super admin in the default joomla core files without changing anything just the additional user group. Is this true?