STRENGTH - Agape love means selfless love, and thus can be argued not subjective enough to cause moral disparity, e.g. the nazis can argue they did it out of love, but this is not agape love, and therefore not right
WEAKNESS - Hitchens points out that loving your neighbour as yourself is only good if the way you love yourself is good e.g. vikings viewing death in battle as honourable, they would view their killing as loving your neighbour as you would want to be loved