[extropy-chat] Blog spam

[Brian Atkins]

Also of course, simple image recognition-based CAPTCHAs will fall over time to 
more powerful computer pattern recognition software. This is why there are 
already proposals for various other types of CAPTCHAs under research and 
development that truly require human-level (or near to it) cognition to decode.
-- 
Brian Atkins
Singularity Institute for Artificial Intelligence
http://www.singinst.org/