“…69 In fact, ideas of 'personhood' and who is a 'person' can be, and has been, used to exclude certain groups from possessing natural or human rights, including women, slaves and people with disabilities and mental illness. 70 Not surprisingly, as Fennell notes, people with mental disabilities posed a particular problem for liberal democratic theories with the new enlightenment emphasis on reason and rationality. 71 Accompanying the significant changes that occurred from around the seventeenth century with respect to the confinement and segregation of people with mental illness and intellectual impairment 72 were changing attitudes to reason and rationality.…”