en WordPress.com Forums › Ideas Captcha plugin Author Posts May 5, 2013 at 1:17 am #1258171 melaimagpantayMember Sometimes, I receive comments that are classified as not spam but if I go over and check the URL of the commentator, it’s spam. The blog I need help with is melaimagpantay.wordpress.com. May 5, 2013 at 2:39 am #1258350 kraftbjStaff Hi, Please do mark these as spam. The algorithms used to determine spam aren’t perfect and no spam prevention works 100% of the time. The team is always improving the system to catch more spam. Thanks! Author Posts The topic ‘Captcha plugin’ is closed to new replies.