At the risk of being a moralizing bore, may I remind everybody that "Germany", "Greece" etc. are not people, and that people are not countries? I am surprised by the national coloring, however faint, of some comments here and there https://news.ycombinator.com/item?id=9834721 . "I am a German" or "Greek here" should have no relevance to the ideas put forth. "Your money" and "your banks" are not really "my money" and…
A little nationalism is healthy for a country, though I grant too much is a problem.
It is unhealthy when it centers on negatives about other countries. Being proud that you're so much better than those lazy freeloaders across the border is not so great, for example.