Report them... redirections and cloaking are against Google's policies..
http://www.google.com/contact/spamreport.html
[my opinion]
These people are thieves stealing from me and you..
There is not skill to what they do
There is no SEO
It is brainless spamming..
eg - the 115,000 doorways this person has on one domain
http://www.google.com/search?hl=en&i...dan-capri.info
[/my opinion]
DD