(Universal/University) "ethics" with Kant, Hume, Hegel, Rousseau et al.?

Document from the year 2009 in the subject Gender Studies, University of Vienna (Ludwig Boltzmann Institut für Menschenrechte), course: "Ich kenne Kant ..."? - "Quality" Management and Business "Ethics" with KANT et al?, language: English, abstract: Why are we basically and regularly often only informed about the positive aspects of KANT? What about his opinion towards women? What about his scientific contemporary Prof Dr Anton Wilhelm AMO? What did KANT, HUME, et al, think of Afro-americans? What was KANT's, HEGEL's, or ROUSSEAU's opinion towards the Jewish minority? Why are students of law, e.g. in Vienna, be it at the University of Vienna, be it at the Vienna university of Economics and Business Adminstration, still often only "informed" about positive sides, not any shadows of KANT, often called the "master of critical (!) thinking"?