https://www.reuters.com/article/us-activision-amgeneral/humvee-maker-sues-activision-over-call-of-duty-idUSKBN1D828F >The maker of Humvee military vehicles filed a lawsuit accusing Activision Blizzard Inc of reaping billions of dollars of revenue by incorporating its trademarks without permission in its flagship "Call of Duty" video game franchise.