To comply with the recent US Can Spam law please follow these guidelines:


 • Use only VALID and existing from emails.


 • Use appropriate subject lines that refers to whatever you are advertising. Using deceptive subject lines is considered illegal.


 • Do NOT email porn or casino ads. As the name of this law also suggests: "Controlling the Assault of Non-Solicited Pornography and Marketing Act of 2003"


 • When using 123 Hidden Sender, UNCHECK the random headers in the configuration window. This way the program will not be transmitting random headers to the mailservers.