By equating speciesism with racism and sexism, don you equate animals, people of colour, and women?
No. Racism, sexism, speciesism, and other forms of discrimination are all analogous in that all share the faulty notion that some morally irrelevant characteristic (race, sex, species) may be used to exclude beings from interests from the moral community or to undervalue interests in explicit violation of the principle of equal consideration. For example, speciesism and human slavery are similar in that in all cases animals and enslaved humans have a basic interest in not being treated as things and yet are treated as things on the basis of morally irrelevant criteria. To deny animals this basic right simply because they are animals is like saying that we should not abolish race-based slavery because of the perceived inferiority of the slaves’ race. The argument used to support slavery and the argument used to support animal exploitation are structurally similar: we exclude beings with interests from the moral community because there is some supposed difference between “them” and “us”