The Internet Doctor starts a four part series of using LinkedIn, Twitter, and Facebook for business. You must be very careful there are unwritten rules and norms, if you use the wrong etiquette your business can be on the outside looking in. YOU MUST READ Tamar Weinberg's Techipedia on social media etiquette http://bit.ly/12XfO .
You can always contact me at http://blog.internetdr.com, http://facebook.com/internetdoctor, @internetdoctor, or email me at jay@internetdr.com