Speciesism is morally objectionable because, like racism, sexism, and heterosexism, it links personhood with an irrelevant criterion. Those who reject speciesism are committed to rejecting racism, sexism, heterosexism, and other forms of discrimination as well. - Gary L. Francione
The move towards the extension of personhood to children is already underway, and is utterly, completely and totally unstoppable! - Stefan Molyneux