There's been a lot of talk recently about the need to ring-fence certain economies in Europe. These aren't the economies that have defaulted or been bailed out; these are the economies that are too big to fail. Italy is the most glaring example.
In yet another bad development in the eurozone debt crisis, Italy saw its borrowing costs skyrocket. And now a British regulator has called on U.K. banks to prepare for the possible disintegration of the euro.
The country that's considered the strongest in the eurozone had a hard time convincing investors to lay down cash for its debt today, which means the troubles going on in Europe could be entering a new phase.