Are you planning adding something like a captcha to prevent bots from spamming non-password protected wiki sites?
–Michael Actually, adding “UrlApprovals” seems to have largely resolved the spamming problem, at least on pmwiki.org. The next step for PmWiki will be to add user-based authorization capabilities (PITS:00010), and then if we still need it we might look into a captcha-like system. But this would add slightly to PmWiki’s base system requirements and I’d prefer to avoid that.