Last week, the Supreme Court ruled in its 5-4 decision in the case of Hudson v. Michigan that when police conduct an illegal, no-knock raid, any evidence they seize in the raid can still be used against the suspect at trial, even though the raid was conducted illegally. I’ve spent the last year researching these types of volatile, highly-confrontational, paramilitary raids for a forthcoming report for the Cato Institute. The decision in Hudson is almost certain to lead to more illegal no-knock raids, more mistaken raids on innocent people, and more unnecessary deaths, both of civilians and of police officers....