Answer:
yes
Step-by-step explanation:
because it is completely harmless to them. it is merely just a demonstration of science. it shows the miracle of how the human can do such cool things with such little and for a cheap price. yes some may think it is cruel but this process is carried out when they are still in the embryo. they can not feel anything. they do not develop any differently.... that is of course besides the coloration of them.