The article discusses the lawfulness of a restrictive covenant in an employment contract, using the case of Cristine who has been restricted from working in the soft beverage industry for 7 years. The article explains the concept of restrictive covenants, the factors that determine their reasonableness, and the Employment Rights Act, 1996 that protects the rights of employees. The conclusion is that the restriction on Cristine is lawful as per the terms and conditions of the contract and the Employment Rights Act, 1996.