it was already opened/read.
You can toggle between these two actions with this one action code.
The New Toggle action code allows you to make existing messages appear new
or make new messages not new. The toggle works as follows:
* Make a message 'new' - MailMan adds the new flag (i.e., '*' asterisk)
next to the message, as if it hasn't been opened/read yet.
* Make a 'new' message not appear as 'new' (i.e., Un New) - MailMan
removes the new flag (i.e., '*' asterisk) next to the message, as if