In the age of social media, public debate about health, nutrition, medicine, finance, law, education, and human behavior is often shaped by people who have large audiences. Some of these people are respected because of their fame, appearance, lifestyle, success, or ability to communicate in a simple and attractive way. This is not always negative. Public communication can make knowledge more accessible, and popular voices can encourage people to learn, ask questions, and impr

In the modern economy, information is not only a tool for communication. It is also a form of capital. Companies, consumers, investors, regulators, and communities make daily decisions based on the information they receive. When information is clear, accurate, and trusted, markets can function with more confidence. When information becomes confused, manipulated, or false, the economic environment becomes less stable. The idea often called the “firehose of falsehood” describes