Bollywood actor Imran Khan, Aamir Khan's nephew and a US citizen, has reportedly been asked to leave India by October 28 after being detained at a Mumbai protest demanding the Chief Election Commissioner's resignation. Is this a legitimate enforcement of immigration rules or an arbitrary action against dissent? Supreme Court advocates Colin Gonsalves and Hitesh Jain clash over the scope of Article 21, the rights of non-citizens, natural justice and whether authorities must give a person an opportunity to be heard before ordering them to leave the country. With the matter headed to court, the debate examines the balance between immigration law and personal liberty.