The article argues that advertising has become a destructive force in modern society, comparing it to a cancer that consumes resources and destroys trust. It claims that advertising has moved beyond its original purpose of informing people about products and services, and now focuses on manipulation and exploitation. The article lists various symptoms of this disease, including privacy violations, health-related privacy violations, and the degradation of online services. The author suggests that the advertising industry has become a major contributor to the problems of modern society.