An introduction to the legal concept of unconstitutional bias. [b][/b]If a town council denies a zoning permit for a group home for intellectually disabled persons because residents don’t want “those kinds of people” in the neighborhood, the town’s decision is motivated by the public’s dislike of a particular group. Constitutional law calls this rationale “animus.” Over the last two decades, the Supreme Court has increasingly turned to the concept of animus to explain why some instances of...