Why does AB promote "no duplicate questions" when there are PLENTY of duplicates and variations of duplicates throughout the site?

More Questions. Additional questions in this category.

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  Should answerbag allow duplicate questions?
  by ENigma on January 26th, 2012 | 1 person likes this

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  Can I be original?
  by Ombliss22 on February 6th, 2012 | 1 person likes this

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  How to solve y=1/4x-9/2 and -6 greater than but not equal to x which is greater than but not equal to -2.
  by sharleah.spates on March 3rd, 2012 | 1 person likes this

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  Why does the AB staff dissolve a current question into a previous one of a similar nature? The current question will have a different audience.
  by specialorder Prays For Leonard Peltier on January 23rd, 2012 | 2 people like this

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  I tried to ask the question "Are You Having Any Fun?" and it said this was a duplicate question. How do I find the original question?
  by Urban Spaceman on March 16th, 2012 | 1 person likes this

• More Duplicates See only professionally researched Duplicates questions