iOS emulation company Corellium sued by Apple claims using iOS code in their product is legal

Lorenzo Franceschi-Bicchierai for Motherboard:On Monday, Corellium, the startup that was sued by Apple for alleged copyright infringement in August, filed its response to the lawsuit. Apple alleged that Corellium’s product is illegal, and helps researchers sell hacking tools based on software bugs found in iOS to government agencies that then use them to hack targets…
In its response, Corellium essentially argues that using Apple’s code in Corellium is fair use and its product