Judges of the second senate of the German Constitutional Court (Bundesverfassungsgericht) put on their hats before leaving the courtroom in Karlsruhe in this September 12, 2012 file photo. Germany's ... more 
Judges of the second senate of the German Constitutional Court (Bundesverfassungsgericht) put on their hats before leaving the courtroom in Karlsruhe in this September 12, 2012 file photo. Germany's Constitutional Court said on February 7, 2014 it had decided to refer a complaint against the European Central Bank's (ECB) "unlimited" bond-buying programme to the European Court. REUTERS/Kai Pfaffenbach/Files (GERMANY - Tags: BUSINESS POLITICS CRIME LAW) less 
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Reuters | Photo By KAI PFAFFENBACH / REUTERS
Fri, Feb 7, 2014 4:17 AM EST