system is yeah yes today most adverse early example research isn't really focused on a particular use case but there are a lot of different use cases where you'd like to make sure that the adversary can't interfere with the operation of your system like in finance if you have an algorithm making trades for you people go to a lot of an effort to obfuscate their algorithm that's both to protect their IP because you don't want to research and develop a profitable trading algorithm then have somebody else capture the gains but it's at least