sentences:  Preservatives are particularly criticized, and the increase in canned or packaged foods is cited as evidence of an increasing risk of such synergy effects because of the large amount of chemical byproducts these products include.The book argues that many products would not be sold if properly labeled, and this failure to police product labeling has been a key failing of the Food and Drug Administration.Extensive reform and overhaul in government regulation and inspection of the food and drug industry is needed in order to adequately protect consumers from corporations and manufacturers who do not place the health of the consumer before profit.