Just "Google" Google's information on this. It's all over the net.
Google’s recently released transparency report shows not only which countries have asked to have content removed. Google also received requests from
an unnamed US law enforcement agency to take down videos of police brutality, which Google did not remove. Google also received a request from a
different local law enforcement agency to remove videos that allegedly defamed law enforcement officials; it again did not comply with the request.
The transparency report details requests to move content made from January to June of 2011 and, for the first time, reveals how many requests are made
by specific government agencies and authorities. Google had previously only noted requests made by countries.
Read more: www.care2.com...