That is a very contentious statement / question, but the possibilities may be proven to be correct. Have you & I been fooled by surveys designed to sell products. My early days children rushed out to grab the milk bottle with the most cream, they were healthy kids.
Our beloved whales are a major tourist attraction, they have been & still are the center of political attention worldwide. Research reveals that humpback whales are contaminated by toxins that can only come from their staple diet of krill.