They don't.
to protect the rights of citizens
They added the Bill of Rights in order to guarantee the basic rights of all citizens.
The bill of rights which is the first ten amendments.
The Mexican Constitution
Bill of rights!
The argument for adding the Bill of Rights to the Constitution was to protect individual freedoms of the citizens.
Federalists
Without the police understanding their duty to the law and the rights that are expressed in the constitution you have police that don't protect civil rights or the people they are sworn to serve.
It clearly defined the rights protected by the U.S. Constitution. It clearly defined the rights protected by the U.S. Constitution.
Individual citizens from the power of the federal government and state government.
It clearly defined the rights protected by the U.S. Constitution.
The constitution needed more to it, such as a bill of rights, to accurately protect the rights of its citizens for generations to come.