I’ve never been a fan of closed comments, though they are a choice for many bloggers. However, I’ve never liked the idea of closing comments on old posts with the hopes of preventing or restricting comment spam. Here are a few reasons why.
The Myth of Comment Spam Prevention
There are a lot of myths around comment spam. One is that the more popular your blog is, the more comment spam. This is false. The more incoming links to your blog, the more comment spam. Comment spam bots follow those precious links, nofollow and dofollow, to your blog and spam it.
You could say that the more incoming links you have, the more popular your blog is, but that is not always true either. Trust me, it just takes one link to open the door to a voracious comment spam bot, as I’ve proven repeatedly on brand new blogs. These sites have no comment spam for months until that first trackback or incoming link.
The “old posts” myth about comment spam is that comment spammers hit older posts more than current posts. This is also not true. Comment spammers will hit EVERY post they can. Comment spam bots and human spammers don’t check the date of the post before they hit, thinking, “Hmmm, this one is at least six weeks old, ripe for spamming.” [Read more…]