Final answer:
In 'Background, Casually' by A.K. Ramanujan, Ezekiel's father criticizes the Sikhs. This demonstrates human biases against different groups, which should be challenged for inclusivity.
Step-by-step explanation:
In "Background, Casually" by A.K. Ramanujan, Ezekiel's father criticizes the Sikhs for sprawling, talking too loudly, and knocking wrong. This criticism reflects a common human tendency to stereotype or have biases against certain ethnic or religious groups, which often arises from a lack of understanding or fear of the unknown.
It's important to recognize and challenge such stereotypes to promote a more inclusive and understanding society.