All people from Greece are responsible in a certain sense, it's not just the banks or the government.
Yes, there is freedom of speech, but what she says is plain stupid.
It may have been stupid but it shouldn't ruin her career, after all she is just a track athlete, you know she runs around a circle, she is not a politician or a doctor or a physicist, she does this one thing that she trained for years. She might not even be able to add fractions.
Like I said, she is just saying what a lot of us are thinking. Sometimes I go to get groceries and I am the only white person in the place. Everyone is wearing these weird clothes and jabbering away in a strange language and I'm the one who is getting the strange looks, I am a stranger in my own land.