Article-Lead-wide6320601411mr6simage.related.articleLeadwide.729x410.11mq2m.png1415940345972.jpg-620x349British Prime Minister David Cameron has called on governments and internet companies to do more to wipe Islamic State propaganda from the web. In an address to Australia’s Parliament, Mr Cameron also called for a new trade agreement between Australia and the EU and elicited laughter when he joked about “shirt-fronting”. The public galleries were filled with visitors to watch the British leader’s address, including Mr Cameron’s Australian aunty. More