Join my model of the Greek crisis

Here is my start of a model on the arguments regarding the Greek crisis
https://www.know-why.net/model/BuPFDcH7JLtC57zdYX3Rh0g 
where you find the link onto the collaborative model.
It is fun to watch the news and add to the model ....
Of course, we should also start the weighing of the connections to see whether a Grexit would be that bad at all.