Sending a media message to a highly targeted audience. The opposite of broadcasting, narrowcasting is also considered a form of niche marketing. Narrowcasting has been around since the days of radio. In modern practice, it spans traditional direct mail, TV, email marketing, paid search, online video, and in-person event marketing. Trade shows can also be a particularly valuable forum for business-to-business (B2B) marketing.

Building Your Business with an Opt-in List
Before revealing the secrets of the trades, here are myths and fallacies that need to be cleared before one indulges into building an opt-in list.

