At first blush, anything that can help cut down the comment spam that most bloggers are daily subjected to would seem to be a good thing. It can be pretty upsetting to access your blog in the morning and find 50 junk comments with links to casino, adult, and pharmacy sites. If your blog has any PageRank, you can expect to find more of this garbage polluting your site every day. Fighting the spread of best casino bonuses UK comment spam has become a necessity.
But after first cheering the proactiveness of the search engines, many bloggers have stepped back and taken a closer look and they don’t like what they see. You can read a sampling of their thoughts at Search Engine Watch Forum:
http://forums.searchenginewatch.com/showthread.php?t=3797
Brian Turner’s incisive article “New Nofollow Tag Cheers Bloggers but Fails Blogs” discusses some of the potential abuses of the new nofollow tag:
http://www.platinax.co.uk/news/archives/2005/01/new_nofollow_ta.html
And Jim Pryke’s article “Bloggers Cheer Google As Their Search Rankings Plummet” makes it very clear that not only will this NOT stop comment spam. But it will actually hurt bloggers as a community:
http://netinstitute.com/archives/2005/01/20/bloggers-cheer-google-as-their-search-rankings-plummet