Imagine an "undocumented tenant" moved into your house while you and your family were vacationing. The guy slept in your bed, wore your clothes, used your gas and electricity and helped himself to your fridge. When you came back, he refused to leave, claiming the protection that Fourth Amendment extends to "the people to be secure in their...houses", so you had to call police and insist your uninvited "guest" be removed from your place forcefully. A police officer who arrived shortly after your call was not willing to get involved, though. He referred to the situation (a “tenant” not willing...