What almost invariably happens in cases like this or the cell phone surveillance boxes (Stingrays) is that if the underlying technology or behavior is challeng

What almost invariably happens in cases like this or the cell phone surveillance boxes (Stingrays) is that if the underlying technology or behavior is challenged or questioned strongly enough, the evidence introduced by them, if not the case itself, will be withdrawn, in order to try to avoid any negative precedent against the device or technology being set.