About: http://webisa.webdatacommons.org/454070814

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the past, certain ideas and forms of speech were silenced on the (usually overblown) basis that they were immoral, corrupt, a threat to ???national security??? or ???public safety???.
http://www.w3.org/ns/prov#wasQuotedFrom	criticalthinking.org