using by admin you will not get any registrations unless you ok them manually. you might get a bunch of requests but they can't register so just delete them from the inactive list.
yes, there are many spam bots out there that target new phpbb boards and wp blogs and anything else that allows posting. nothing you can do about that. you just have to keep them from being able to register and post.
phpbb does a very good job of this if you just use the built in Q&A anti spam measure. use a good question that the answer can not be found on google or guessed.
no math questions, no multiple choice questions and certainly no yes/no questions.
ask something about your site, or about the site logo, or something like that. a human can answer but a computer bot can not.
I'm baaaaaccckkkk. still doing work on donation basis. PM your needs.
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