so i started teaching law on this experience but i do think the one i made earlier the weather kristi lopez all always drives home iss within a really emphasize to students when you think about the situation, ask yourself two questions. where it looks like an awful thing happened as a result of policing. ask yourself two questions, one is this something that cops could change themselves or is it something the rest of us have to change the law for instance. the other question is when you think about what decision you think should been made ask yourself what you know about the incentives about the certain space and whether this role rule will make a difference for instance and as an example, if police officers do not know or care that somebody subsequently gets convicted, then a rule where the court will throw out evidence that the evidence was obtained illegally doesn't have any great impact. because if you're thinking so my job but to put people away forever, just my job is to arrest them and you don't really care doesn't really go anywhere and on the other hand, if you think that no,