Where exactly does freedom of expression begin? Perhaps the right question should be: What is the first motive for individuals to express themselves freely? The answer should be the motive to act against injustice and the things which mislead people by political pressuring. If you meet these two and wish to open a window for the truth, here you want to express your ideas freely. Because, you know that your freedom of expression is the foundation of freedom for the masses and even for the sake of humanity. If your opinion is leading to the truths, like John Stuart Mill says:

“The peculiar evil of silencing the expression of an opinion is, that it is robbing the human race; posterity as well as the existing generation; those who dissent from the opinion, still more than those who hold it. If the opinion is right, they are deprived of the opportunity…