I agree with Beau. If you actually write on a topic and subject with some value, beyond internet marketing, I don't see the problem with it. It is the get-rich-quick/make-money-on-the-internet, I am selling you common sense in a fictional book jacket, that I think most people have an exception with...
But if you can write something worthwhile on subjects unrelated to internet marketing, I think you could potentially do well.
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