Problem by Christine M: How a lot do firms market info mined from site site visitors?
I'm trying to determine the prospective for earning cash by means of info marketed to second and 3rd hand businesses (data mining). How much do businesses, this sort of as google, facebook, yahoo...make from the sale of mined information?

Finest reply:

Remedy by jwishz
You have to appear at what it expenses you to produce the knowledge or leads, then include to that your profit. No set formula, sorry

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