    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 generic cartridges .    Sentence 2: The company also argued that Lexmark was  trying to squash competition by installing a microchip  on its toner cartridges to make it difficult for third-  party manufacturers to make generic cartridges .