         Sentence. 1: SCC. argued: that  Lexmark was trying to shield itself  from. competition’. by installing a  chip on its toner cartridges to make  it difficult for third-party  manufacturers. to make genéric  cartridges.    Sentence 2: The company also  argued. that. Lexmark was trying to  squash competition by installing a  microchip on its toner cartridges to