UK's Cameron says a Greek referendum No vote would make Grexit hard to avoid

Hopes common sense will prevail

• Greek crisis shows need for EU to be flexible

UK PM rubbing his hands in glee as the Greek debacle unfolds further

One nation leaving the EU might be careless but if the UK were to go too that would certainly exacerbate the rot

Expect Cameron to play this scenario to his fullk advantage to negotiate those reforms he's after before holding that referendum of his own