• 8 Opt-In Offers Your Visitors Can’t Refuse
  These days, consumers know that their personal information is gold, and they won't give it to you unless you give them a really compelling reason to opt in to your list. And it’s definitely worth your while to give them the incentive because a good opt-in e-mail list will start generating profits for you immediately--and continue to do so well into the future.
  in Public bookmarks with consumers customer e-mail list opt-in profits website
  Note: 8 Opt-In Offers Your Visitors Can’t Refuse
• Time for an Opt-In Strategy Change
  I believe that opt-in strategies are about to morph. What I mean by morph is that just having an opt-in page is not going to be good enough anymore.
  in Public bookmarks with opt-in strategies
  Note: Time for an Opt-In Strategy Change

opt-in from all users