1. Do you play any musical instrument and, if so, what kind of musical instrument do you play? Is it allowed on the MTR according to the current MTR regulations? Yes,I play the piano and violin. It allowed on the MTR. 2. Do you think musical instruments should be given flexibility on the MTR train? Why? Yes, it is because people cannot take the MTR if they play musical instruments. 3. Do you think the MTR staff is executing the regulations with bias, as one passenger in the clip suggested? Why? Yes , they may execute the rule on some people such as students.