DUBLIN (Reuters) - Apple Chief Executive Tim Cook on Thursday described the European Union's imposition of a 13 billion euro ($14.5 billion) back tax bill as "total political crap" motivated in part by anti-U.S. bias, the Irish Independent reported.<div><a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=uewmG1v51H8:Uf0LclsJJdg:yIl2AUoC8zA"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?d=yIl2AUoC8zA" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=uewmG1v51H8:Uf0LclsJJdg:V_sGLiPBpWU"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=uewmG1v51H8:Uf0LclsJJdg:V_sGLiPBpWU" border="0" /></a> <a href="http://feeds.reuters.com/~ff/reuters/technologyNews?a=uewmG1v51H8:Uf0LclsJJdg:-BTjWOF_DHI"><img src="http://feeds.feedburner.com/~ff/reuters/technologyNews?i=uewmG1v51H8:Uf0LclsJJdg:-BTjWOF_DHI" border="0" /></a></div><img src="http://feeds.feedburner.com/~r/reuters/technologyNews/~4/uewmG1v51H8" height="1" width="1" alt="" />