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jadewuvscookies
Sinclair was a journalist.
The Jungle happened to be one of his greatest publishing. In this, he exposed the meat packing industry and the lack of sanitary conditions there were.
Sinclairs publishing of The Jungle led to  the first Food Safety Standard in the US!
Plebdough

the Federal Meat Inspection Act the federal government authorized inspectors to visit all food plants. (APEX Class ;)