Why still the buyers demand a wrong size of article length only 300-500 words ?

As we know article length "1000 words+" is significantly SEO friendly size for a write up that grows content appeal to the SEs appropriately. But you could find most of the buyers in marketplaces (such as oDesk, PPH ) are still seeking the content/article length 300 – 500 words only for their business sites. Do you think SEO Gurus around the webs are failure to make them understood that new updates of the search engines ( specially on the context of semantic role ) do not comply with the small…
Why still the buyers demand a wrong size of article length only 300-500 words ?

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