Sap by the fact that phloem sap is physiologically extreme in terms of animal digestion, and it is hypothesized that few animals take direct advantage of this because they lack two adaptations that are necessary to enable direct use by animals. These include the existence of a very high ratio of non-essential/essential amino acids in phloem sap for which these adapted Hemiptera insects contain symbiotic microorganisms which can then provide them with essential amino acids; and also insect "tolerance of the very high sugar content and osmotic pressure of phloem sap is promoted by their possession in the gut of sucrase-transglucosidase
Sugary drink tax a sugary drink tax alone. In March 2017, Pepsi laid off between 80 and 100 employees at two distribution plants in Philadelphia and one plant in nearby Wilmington, Delaware. The company blamed the layoffs on the tax, an assertion rejected by the city government. In September 2016, the American Beverage Association, Philadelphia business owners, and other plaintiffs filed a lawsuit against the soda tax, alleging that the tax violated the "Tax Uniformity Clause" of the state constitution. The legal challenge was dismissed by the Court of Common Pleas in December 2016, and in June 2017 the Commonwealth Court of Pennsylvania