Whether how the EU responded to the Greek crisis was all good or not is open for debate, I think we can nevertheless safely say that Greece was mostly responsible for its own debt and fiscal management problems.
It's like an American expecting no one to ever leave the US state of Georgia to look for a job.
Oh but they're in the EU now, they can't do that, so let's just let the peasants starve while the wealthy invest in german stocks.
I'm not saying Greece is a perfect system, but the EU way has been just way worse for Greek citizens.
Yes people should not be able to escape their governments' corruption and mismanagement, and suffer along with the rest of them.
That's a win, not a loss. Holding people hostage is not a good thing...