That having a domain name would help a hypothetical illicit online business?
That Bitcoin being interwoven with said illicit hypothetical online business by virtue of being its DNS provider is a bad thing?
Define an "illict" business.
Look, all I am saying that if somebody is doing something bad, it would better if we know about it, rather than remaining underground.
If he protocol will not get minced by "exceptions"...well all know how well that road turn out.[edit]