Which of the following statements is WRONG regarding unfair competition? Denigrating others includes acts of vilifying, veiling, underestimating, and depreciating others. Deceptive statements or deceptive advertising includes making unrealistic, exaggerating or misleading statements about themselves or their commercial enterprise, business signs, goods, business products, activities, prices, stocks, sales campaigns, and business relationships, or putting the third party ahead of the competition through the same means. Using fake professional titles or diplomas includes, although one has not received any diplomas or awards, pretending to have those, trying to evoke the thought that one has an exceptional talent, or using incorrect profession names and symbols. Comparative advertising includes comparing themselves, their goods, business products, activities, prices with others, their goods, business products or prices and it is forbidden/ illegal per se.