Context:
Via The Register: The French supreme court has upheld music industry group SNEP's request to get Google to censor certain search terms associated with piracy. The court has ordered the search engine to remove words "Megaupload" "rapidshare" and "torrent" from the autocomplete and instant search suggestions. While the wouldn't hold Google responsible for downloads that people found using the search engine, the court insisted that Google ought to make things a little more difficult by blocking certain key terms.
Hypothesis: Google fought against the court case
It's impossible to say
Context:
After the polio cases were identified, public health officials in the Dominican Republic and Haiti began giving the vaccines to large numbers of children. Public health officials now say the disease is under control and is not a public health threat.
Hypothesis: Due to the state of the American health care system, there are more cases of Polio there than in the Dominican Republic.
It's impossible to say
Context:
I thought my opinion was clear in that regard, and as you appropriately characterize, no questions as to bias or motivation or reasons to misrepresent quotes would be allowed in. There I believe we would decidedly fly in the face of established case law.
Hypothesis: the speaker wants everything on record to be clear
It's impossible to say