(The Center Square) – The inflationary pressure squeezing taxpayers’ wallets comes from “scheming corporations,” according to Pennsylvania U.S. Sen. Bob Casey Jr. During a five-minute speech on the final night of the Democratic National Convention in Chicago, the three-term senator told the crowd that rising prices on food and other necessities boils down to corporate greed. “The corporations say your prices are up only because their costs are up,” Casey said as he reflected upon the $15 price spike for diapers over the last six months. “They are selling you a lie. It’s in the bag with the dia…