There are legal limits on what you can audio record and disseminate. In most states, it's not just the government thi thatis not allowed to bug people without a warrant. Chas arnet is an associate professor of law at the university of maryland. And he focuses on criminal procedure, race and technology. When we think about crime, for too many people, they they invision a a black person. Professor arnett lives in baltimore. Here itis a rebate programme.