Produced by a class="link" rel="nofollow" href=" br br Forbr br Brian Kosobucki of a class="link" rel="nofollow" href=" br Phantom Opt-in Greatest, Best, Frightening Marketing Video.br br Prepare to be amazed as hordes of subsribers opt-in to your mailing list after being drawn to its powers like moths to a light bulbbr br Building a massive mailing list has never been so easy or as cool as what Phantom Opt-in can do.