All information is subject to human bias. A historian could interpret the cat carvings on the egyptian wall as proof they worshipped cats, while another could say they just thought they were super funny and the carvings were their version of the internet.
At that time, record sales, radio airplay and jukebox pick where the 3 ways of media diffusion for musicians. People would normally listen to music according to one of these 3 platforms according to their lifestyle and economic position. It is also known that certain music genres could be associated to one or another platform. Therefore, limiting the quantification of reproductions to only one platform would create a bias that would produce a distortion in the information presented.
He interviewed explorers and propagandized their stories in a popular book.
Started by <span>William Randolph Hearst and Joseph Pulitzer, the "Yellow press" is a non-informative </span><span>newspaper. Coined by the American government, </span>Yellow journalism is a newspaper that presents very little legitimate news. Instead, <span>it uses eye-catching headlines to sell more newspapers. They sold millions of papers.</span><span>
</span><span>Hope this Helps! :)</span>