I agree with the opinion that friend because friend presentation to Sidewalk problems for good. I understand the Sidewalks Problems. I know there are many factors that cause the sidewalk problem, such as hawkers, Motorcycle taxi Pavilion, Riding motorcycle on the sidewalk, The park cars on sidewalks. I think that all of these factors affect the people in Bangkok, and people use sidewalk to walk in everyday life such as people use sidewalk walk to work and to learn will be careful yourself more because there hawkers and motorcycle driving on sidewalk without fear the law.