Spam in bulk? No problem!

Only you can prevent comment pollution.

photo: bicanski

Comment spam makes your blog feel unfriendly and neglected.

Here's how to wrangle the garbage—if you get a lot of it.

Comment spam? Take out the trash

Comments are great. Comment spam is toxic.

photo: donald giannatti

Comment spam harms your blog.

Here's how to wrangle the garbage, step by step.

Comment spam on Blogger:Keep it clean

photo: andrej lišakov

Comment spam hurts your blog.

Block and manage it by

• moderating comments, or requiring commenters to solve a captcha (no need to do both)
• marking spam, which trains Blogger's spam filter.