You can do the same thing by making interesting and varied questions, without even needing to change them as often, since you can also use images and so on.
Math is probably the worst type of question you could possibly add. Bots are controlled by com...
Re: Spam is Pervasive, Nothing Seems to Help
Math is probably the worst type of question you could possibly add. Bots are controlled by com...
Re: Spam is Pervasive, Nothing Seems to Help
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