What are two considerations that exempt law enforcement from the Fourth Amendment provision that police officers knock and announce their presence prior to a house search?

Question

Quizplus · Accepted Answer

Officer safety and the risk of suspects destroying evidence are two considerations that can exempt law enforcement from the Fourth Amendment's knock-and-announce requirement. This is to prevent harm to officers and to preserve evidence that could be quickly disposed of if suspects were given advance notice.

What Are Two Considerations That Exempt Law Enforcement from the Fourth