BROADCASTING IS EMAILING INVITATIONS TO PEOPLE WHO HAVE OPTED TO BE PANELISTS OR PEOPLE WHO HAVE OPTED IN TO BE PART OF A SAMPLE DATABASE TO TAKE A SURVEY. THE SURVEY HYPERLINK WILL BE EMBEDDED IN THAT EMAIL. EMBEDDED LINKS CAN CONTAIN PASSWORDS THAT SUPPRESS CONTACT DURING A SECOND BROADCAST WITH PEOPLE WHO HAVE ALREADY COMPLETED THE SURVEY.