In a recent interview, the head of the European Commission expressed his concerns at what he sees as a rise in protectionism among member states. Is this necessarily a bad thing? Why or why not? http://www.ft.com/cms/s/0/3ab2bf90-e8a1-11dc-913a-0000779fd2ac,noOfParas=2,emailFormat=plainText,storyType=ultralight,dwp_uuid=70662e7c-3027-11da-ba9f-00000e2511c8,print=no,_i_email=y.html