Alasdair McIntyre: you can use the universalisability principle to justify practically anything
Ross - prima facie duties - seven primary duties - leads us to our moral obligation - giving us a course of action
Kant would argue that suicide can’t be universalised because it goes against survival
Pojman considers that a person should be able to commit suicide if the pain “erodes” the quality of life. This means that although Kant disagrees with suicide, the categorical imperative does not