The document discusses ambush marketing, defining it as a strategy where companies associate themselves with an event without official sponsorship to gain visibility. It outlines various tactics used by ambushers, including leveraging athletes and event symbols, and highlights the legal and strategic countermeasures that official event sponsors can employ to prevent such practices. The text presents a debate on the morality of ambush marketing, emphasizing its impact on smaller companies and larger multinational firms involved in event sponsorship.