This is ancient news, it has been mentioned by me on the ASRG list in November and on my blog.
The original new article was published by the Post Gazette, and found by Matt McCay in his blog. Liudvikas Bukys mentioned it in his blog also.
You might also want to take a look at the W3C draft on why these visual tests do not work for disabled people.
And to end this off, the basic premise of C/R is that the return address is valid. Even if spammers break these visual tests, in order to do that, they must have a valid return address - ergo, making them traceable.
This sounds like another step towards a perfect virus described in this paper titled "Warhol Worms: The Potential for Very Fast Internet Plagues"
This is ancient news, it has been mentioned by me on the ASRG list in November and on my blog. The original new article was published by the Post Gazette, and found by Matt McCay in his blog. Liudvikas Bukys mentioned it in his blog also. You might also want to take a look at the W3C draft on why these visual tests do not work for disabled people. And to end this off, the basic premise of C/R is that the return address is valid. Even if spammers break these visual tests, in order to do that, they must have a valid return address - ergo, making them traceable.