Marketing in a Spam-Filled World

The CAN-SPAM (Controlling the Assault of Non-Solicited Pornography and Marketing) Act of 2003 was effective January 2004. The CAN-SPAM Act applies to American businesses that use e-mail for commercial purposes, spammers, and those who hire spammers. The CAN-SPAM Act is the federal government’s first step dealing with e-mail spam.

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http://www.wordstream.com/blog/ws/2014/01/30/facebook-advertising-tips

How Meta Tags should be used for SEO

"Meta tags are words in your code which users will not be able to see. It’s effect on SEO has become less and less over the years due to the abuse of webmasters in stuffing keywords inside the meta tags. It used to affect rankings, now it doesn’t..."

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