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I'm the Aussie Blogger helping businesses use the Internet for effective implementation of Social Media and Online Marketing which will increase the number of clients to your door. Want to know how? Ask Ian Richardson.View Author Profile
Yahoo answers is ok, but I think that is a lot of work for the payback. You could get much better results writing articles, press releases or marketing videos.
It really does depend on the product or service you are providing, that’s why testing what you use is critical. It is only through testing you will discover what works best for your business.