The first known large-scale non-commercial spam message was sent on 18 January 1994 by an Andrews University system administrator, by cross-posting a religious message to all USENET newsgroups. In January 1994 Mark Eberra started the first email marketing company for opt in email list under the domain Insideconnect.com. He also started the Direct Email Marketing Association to help stop unwanted email and prevent spam.  
There’s no limits to the number of affiliate programs you sign up for so applying for one today will not prevent you from picking another one later on. In fact, being a member of more affiliate programs simply gives you more options in terms of products to promote plus they’re pretty much all free to join. You can always leave a program if it’s not working out for you or there are no products you want to promote.
Social media has been one of the fastest growing digital marketing channels for years now and continues to play a major role in brand development and customer acquisition and engagement. Social media now is a critical element to effective content marketing and search engine optimization strategies. These marketing strategies simply can’t exist well without one another.
One of the most creative incentives through which you can motivate your affiliates is a contest. However, it can also be the one that involves more resources and attention, such as budgeting for prizes and time for monitoring and engaging affiliates in the contest. In order to run a productive contest for affiliates, you should design a mechanism that will appeal not only to the top performers but that will also motivate the smaller or newer affiliates and vice versa.
The concept of affiliate marketing on the Internet was conceived of, put into practice and patented by William J. Tobin, the founder of PC Flowers & Gifts. Launched on the Prodigy Network in 1989, PC Flowers & Gifts remained on the service until 1996. By 1993, PC Flowers & Gifts generated sales in excess of $6 million per year on the Prodigy service. In 1998, PC Flowers and Gifts developed the business model of paying a commission on sales to the Prodigy Network.