Any “captcha” you code yourself—even one as simple as “uncheck this to post”—will be far more effective than one built in to your wiki software, because spammers won’t bother to add code to their system just for your site.
That’s not quite true anymore. Most spam does come from software spambots, but some “spambots” are actually people.
Any “captcha” you code yourself—even one as simple as “uncheck this to post”—will be far more effective than one built in to your wiki software, because spammers won’t bother to add code to their system just for your site.
That’s not quite true anymore. Most spam does come from software spambots, but some “spambots” are actually people.