I recently found an interesting illustration of how clever and dedicatedmodern blog spammers are. The spammer in question had (it appears) founda vulnerable Wordpress-based blog and compromised it, but not in theusual straightforward and obvious way; instead, they had opted to be muchless obvious about it.

The website acted like this:

• If you directly visited the site with Firefox (and likely Chrome, IE,Safari, Opera, or any other mainline browser) everything you saw wasnormal and just what you expected