Yes, there is a clear connection between them and the junta. Remember, Greece is a society that tolerated a level of violence by domestic terrorists that exceeds what was going on in other European countries. Right now, the business interests and the rich are the ones who are taking the brunt of public opinion. The current chaos already fits into the narrative Greeks were predisposed to believe, which is why you saw more protests and more of a reaction in Greece than you saw anywhere else.