Consumers	Nutrition, health and wellness	We strive to improve the overall healthiness and affordability of our portfolio of products. We are committed to providing transparent nutrition information and to encouraging healthy lifestyles.
Quality assurance and product safety	We want to ensure that, everywhere in the world, the Nestl name represents the highest levels of product safety and quality.
Consumer communication	We are committed to responsible, reliable consumer communication that empowers consumers to make informed choices and promotes healthier diets.
Our people	Human rights	We respect and promote human rights in our operations and entire value chain, in line with the United Nations Guiding Principles and the Ten Principles of the UN Global Compact.
Diversity and Inclusion	Diversity and inclusion is an integral part of Nestl's culture. We promote the inclusion of all communities, cultures and ages into our workforce and seek to leverage the diversity of thinking to drive creativity and innovation.
Safety and health at work	We are committed to preventing work-related accidents, injuries and illnesses, and to protecting employees, contractors and others involved along the value chain.
Value Chain	Responsible Sourcing	We are committed to implementing sustainable agricultural practices that contribute to long-term production resilience, delivering sustainable livelihoods, reduction of carbon gas emissions, protection of biodiversity and the conservation and replenishment of natural resources.
Customer and business partners	We require our suppliers, agents, subcontractors and their employees to demonstrate honesty, integrity and fairness, and to adhere to our non-negotiable standards.
Environmental Sustainability	We commit ourselves to environmentally sustainable business practices throughout our value chain
Business Integrity	Ethics and Integrity	The Nestl Code of Business Conduct specifies certain non-negotiable minimum standards in key areas of employee behavior, including integrity, compliance with laws, conflicts of interests, antitrust and fair dealing, bribery, corruption (UNGC Principle 10), discrimination and harassment, and accurate reporting and accounting.
Privacy and ethical data management	We avoid using data and technology in ways that are unethical or could lead to discrimination, exploitation or cause harm.
Transparent Interaction and Communication	Internal interaction and communication	We promote an inspiring, innovative, transparent and open work environment, where each employee is respected, has the liberty to engage, build and contribute, always with the ability to speak up.
Engagement and advocacy	Nestl understands and believes that it is essential to carry out responsible stakeholder engagement and advocacy to bring in relevant external views on matters related to its business activities and operations in ways that foster collaboration, knowledge sharing, open discussion, and deep dialogue.
Compliance	Compliance	We continuously improve communications, processes and training in order to ensure adherence to the Nestl Corporate Business Principles and to correct gaps whenever necessary with zero tolerance for instances of non-compliance

With respect to the above-mentioned principles of the nestle, what are the controversies that the brand incurred as an organization on global platform, that challenged these principles. Elaborate the information and provide the source of information for clear understanding.

kindly provide the detailing of each principle with reference to the challenges and controversies that are faced by nestle at global platform over the years as a brand. Please provide the source for understanding the toping accurately