In an action in which an individual is committed for mental health treatment, does a state's failure to protect that individual against other inmates constitute deliberate indifference to serious medical needs in violation of the Eighth Amendment and the Due Process Clause of the Fourteenth Amendment of the United States Constitution?

In an action petitioning for redress of unconstitutional sexual acts, is application of the Prison Litigation Reform Act to prohibit such petitioning violative of the First and Fourteenth Amendments to the United States Constitution?

Which constitutional claims can an individual, such as Paul, who was committed for mental health treatment, bring against state officials for failure to protect him from sexual abuse while in their custody?