The problems in Iran, on the surface, are the result of a disputed election, but when you dig a little deeper the real difficulty, at its core, is a conflict of beliefs. To change regimes then, there must be a change of ideas. Since the street protests are to be truly effective, must begin with a different kind of campaign.
Tried the situation of the present regime own violent repression justify force to find. If you are constantly a threat as a force for change, a system public Gekantheid used to thwart actions? The only way to fight against the current regime is to discover the ideas and beliefs, which are at the root of the problem and the attack at this level.