Police may legally pull drivers over for failing to signal a turn, for having "faulty" license plates or expired registrations, or failing to come to a full stop at a sign. Some police then use these stops to search the vehicles.

- First, summarize the salient legal requirements of the Fourth Amendment for a valid search warrant.

- Then, provide a summary of how police actions circumvent the Fourth Amendmentboth legally and illegally.

- Last, summarize a legal issue you see these requirements in the age of the internet.