Blog comment spam has been a massive frustration for our users over the last few months. Although the original release of MonoX blog subsystem followed the Google recommendations for preventing comment spam, the guys behind this obviously lucrative business don't really care about "nofollow" tags - they are submitting non-relevant comments agresivelly.
This is going to change with the new, "social networking" release of MonoX later this month. We provide a pluggable, provider-based architecture that enables users to pick one or more public antispam services or develop their own solutions