And no the Greeks destroyed their own economy though systematic hard and soft corruption, knowingly hiding irregularities, unwillingness to make any necessary reforms, etc. etc..
The IMF's 'dogma' operates under the assumption that there are conscientious, reasonable and rational actors on the other side of the loan.
One might argue that it is this assumption that needs to be revisited ... though what some lament as 'austerity' (required by lenders) to others simply is 'being responsible with the massive loan we are about to take'.