Welcome the Technical Support section. Help us in assisting you by providing us with a concise and descriptive elaboration of your issues. Be specific and if possible, provide us with a step-by-step instruction in replicating your problem.
Does the message people receive with the mass messaging include everyones else's email address in the CC? Or is all the information include just the recipient?
It is not mentioned in the documentation and I do not want to find out with a test if it does include everyone and make them mad.
the joomla mass mailer includes everyones email, as I found to my chagrin.