Mental manipulation strategies

Now the mental manipulation is introduced in the music, tv,radio and all the  advertising. currently we can expect some influences that take our mind. If the sectorian information distorts public opinion and override the ability of citienzens to decide freely and responsibly.

This method is also called ''problem-reaction-solution''. it first creates the problem, a situation referred to elicit some reaction from the public. it the information and propaganda are highly effective weapons in the hands of totalitarian regimes.

In spite of this, manipulation is fundamental for the progress of some countries. might it be true?