Locate & Remove SPAM Accounts from Your WordPress Blog
Are you getting bombarded with SPAM accounts being created on your WordPress blog? Well, there are several techniques to find and remove them, the more complicated involves creating and executing queries in the database, but one simple technique is available right in the WordPress admin. This video illustrates a simple technique for finding and deleting SPAM accounts from your WordPress blog.
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I would not like having to delete spam accounts manually. Instead I use Sabre to prevent most from ever signing up. Would you recommend this or another captcha tool?
@Minna: Haven’t used it, but anything that works is good.