That will be an excellent business model, especially when you get clients banned. Word of mouth will be great for business. Why not just take a break from adsense and do something else for 10 years and revisit it then.
Clearly the writings of someone who has been banned or will be banned in the future... Just call it a hunch on my part...
I do think it's possible to be banned from sabotage...but we don't know in this particular case. I'd hate for us to turn into the dmoz resource forum - you know, everyone's assumed to be a criminal. Though it may be true in both places