Is the worst over in the eurozone?

With the ECB committed to unlimited purchases of eurozone bonds, the German Constitutional Court in a forgiving mood, and the Dutch electorate surprising pundits by voting for pro-euro candidates, is the worst over in the euro crisis, or, with Spain still teetering, is this just another false dawn? Tony Barber, Europe editor, and Peter Spiegel, Brussels bureau chief, join Gideon Rachman.