What will happen if there are no rights for any creature?

many creatures will be killed

making their numbers less in the populatuon

If a country will not have laws and order then it will be real hard to govern it . people may kill each other as there will be no reason to arrest him or something. A place without any law and order could be dangerous for anyone as his/her rights can easily be violated.

your answer is "graduates" hope this

answer; the government can clearly justify the restriction;