Aww, the poor guy is being denied his Constitutional right to mingle with his fellow murderers and recruit new members for his religion. He’s also being deprived of little children to molest in the name of Allah. What other special considerations do you think he’s entitled to?
Either support the Constitution, or do not. Picking and choosing who gets to enjoy it opens the door for someone else picking and choosing what rights you get to enjoy.
Solitary confinement is cruel and unusual punishment. It’s well documented it causes rapid mental deterioration. It’s torture.