Pet owners have the right, after all, to refuse treatment for their terminally ill pets. That’s the upshot of a ruling by the Supreme Judicial Court of Massachusetts in the USA earlier this year in a case of animal cruelty brought against a woman who refused to have her terminally ill dog put down. Mary Ann Russo from Weymouth in the commonwealth of Massachusetts took her 14-year-old cocker spaniel, Tipper, to an animal hospital twice...