Although it is not know for sure but we can analyze that expect to follow currency movements, it is better we always learn and train the instinct of our analysis. It is important in our trade. and principle number in forex market is no one can predict where price movements... broker also can't to predict price movements... but it is depends from type of broker... if broker type is dealer, that is means that broker make price movements by itself... and this condition make trader will very hard to get profit...