after reading the article Unhealthy products are gaming flawed health star food rating, study finds

https://www.theguardian.com/australia-news/2019/may/30/unhealthy-products-are-gaming-flawed-health-star-food-rating-study-finds

based on the textbook: Lawrence, A. & Weber, J. (2020) Business and Society: Stakeholders, Ethics, Public Policy, McGraw-Hill, 16th Ed. International Student Edition Ch 14 consumer protection pp 305-323

please answer the question :

1. Lawyer, Alexandra Hills argues that health warning systems should be 'based on science not vested interests'. Does this fit within the stakeholder theory of consumer protection?

2. Is a voluntary approach suitable for the issues involved in consumer protection?