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Math Comment Spam Protection

Author: Michael Woehrer

Asks the visitor making the comment to answer a simple math question. This is intended to prove that the visitor is a human being and not a spam robot. Example of such question: What is the sum of 2 and 9?

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2 people say it works.
2 people say it's broken.

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50,2,1
100,4,4
50,4,2

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(27 ratings)

See what others are saying...

  1. [Plugin: Math Comment Spam Protection] A fix for error message when correct answer is given
  2. it doesn't work.
  3. [Plugin: Math Comment Spam Protection] This plugin has been infiltrated
  4. Modification of condition
  5. Error message when correct answer is given