Final answer:
The claim that prisoners relinquish all rights, including constitutional amendments, is false. They retain fundamental rights like protection against cruel punishment and the right to due process. The Eighth Amendment and other provisions of the Constitution safeguard these rights.
Step-by-step explanation:
The statement that prisoners don't have any rights because they were found guilty and are required to serve their sentence, thus relinquishing all rights including the constitutional amendments, is false. While prisoners do lose certain freedoms, they retain a number of fundamental rights protected by the Constitution. For instance, according to the Eighth Amendment, prisoners are protected against cruel and unusual punishment and have the right to bail set at an appropriate amount.
Additionally, the habeas corpus provision ensures that individuals have the right to challenge unlawful detention. The Fifth, Sixth and Seventh Amendments provide specific protections for the accused, such as the rights to due process and to be informed of the charges against them. Prisoners also retain the right to be treated humanely and fairly while incarcerated.