
IP blocking is a blunt method of filtering content that can erase from view large swaths of innocuous sites by virtue of the fact that they are hosted on the same IP address as the site that was intended to be censored. One such example of overblocking by IP address can be found in India, where the IP blocking of a Hindu Unity website (blocked by an order from Mumbai police) resulted in the blocking of several other, unrelated sites. As Andrade points out, "There are other less restrictive technical procedures than the one used, which allow ISPs to comply with court orders fully, while affecting only the sites involved."
Great spirits have always encountered violent opposition from mediocre minds. -- Albert Einstein