The burning bush is also
called the wahoo, summer cypress, strawberry bush, and spindle
tree, but they are all the same plant, and all are
poisonous to dogs as well as other animals and children.
But, if your client is effectively «deputized» or becomes a «de facto» agent of the state who is
called up to be a member of a posse for the police, for example, by using an agreed symbol such as shining a light with a symbol on it on some clouds, at that point, with respect to that matter, the 4th Amendment exclusionary rule and Miranda probably do apply to evidence that your client obtains, and exclusion of that kind of evidence could make prosecution much more difficult, unless the prosecution can successfully make an argument that the other evidence that the illegally obtained evidence leads them to is not «fruit of the
poisonous tree» because it would have inevitably been discovered in due course using only the legally obtained evidence.