This movie was b. Dave.
It's about Dave Kovic ( hence the name of the movie) who is agency worker that has a side-job of substituting the president in public appearances.
One of thirty rights, enforced by the UN, that <em>everyone </em>has.
It depends on how you use it. If an individual is using a cellphone for his/her entertainment even though the professor/teacher is having a lecture, then it is unethical. But if the individual is using his/her own phone for an emergency matter then it should be considered.
Superego is our sense of right and wrong! (So therefore, our morality)