If the "tree" (the source) is tainted by illegality, all "fruit" (the evidence) growing from it is typically suppressed and cannot be used against a defendant. 2. Legal Origins
The initial illegal action taken by law enforcement, such as a search without a warrant or a coerced confession. Fruits from a Poisonous Tree
If police perform an illegal traffic stop and find a key to a locker, any evidence found inside that locker is "fruit" of the illegal stop. Unless one of the exceptions applies (like proving they were already planning to search that locker), the evidence from the locker will be suppressed in court. If the "tree" (the source) is tainted by
AI responses may include mistakes. For legal advice, consult a professional. Learn more If police perform an illegal traffic stop and
The link between the illegal act and the evidence is so weak or distant that the "taint" has dissipated.