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<http://webisa.webdatacommons.org/107386865>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<richmond.edu> .
<http://webisa.webdatacommons.org/prov/72708161>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/107386865> .
<http://webisa.webdatacommons.org/107386865>	<http://www.w3.org/ns/prov#value>	"For example, Twitter ???received more government requests??? for user information in the ???first half of 2012 . . . than in the entirety of 2011.???[36] In addition, approximately 80% of those requests were from authorities in the United States.[37] Google, which operates social networking sites including YouTube and Google+, continues to receive subpoenas and search warrants in criminal matters" .
<http://webisa.webdatacommons.org/prov/77870473>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/107386865> .