As an embodiment of human rights, freedom of speech in public is the right of every individual and has been constitutionally guaranteed in Pancasila and the 1945 Constitution. That is the reason why legal certainty is needed regarding the concept of handling crowds and legal reform in the handling and regulation of demonstrations by the police so that human rights violations do not happen. International Journal of Research and Innovation in Social Science (IJRISS) freedom of speech, Indonesian legal system