Answer: Yes, without this amendment we would have no privacy. Random people will certainly barge in your house un-invited. Yes, imagine a guy you never meet before came into your house and started looking around.
Step-by-step explanation:
The Constitution, through the Fourth Amendment, protects people from unreasonable searches and seizures by the government. The Fourth Amendment, however, is not a guarantee against all searches and seizures, but only those that are deemed unreasonable under the law.
Hope This Helps!