Discussion (day 2 session 4): Lessons on ART from philosophy, religion and politics. by Savulescu, J, Gianaroli, L, McMahan, J, Galton, D, Holloway, R, Harris, E, Stock, G, Harris, J, Edwards, R, Brinsden, P, Lockwood, G, Cannold, L, Galton, D, Aried, J