The article convincingly describes some rather underhanded behavior by federal law enforcement appearing to violate 4th Amendment rights.  Of course it&#x27;s hard to empathize with criminals, well, because of their crimes.  At the same time it&#x27;s not hard to want to protect the rights of the people from overzealous police.  It would be ideal for attorneys and other experts to comment on this case.<p>As portrayed in the article, an appellate court decision that the use of &quot;Stringrays&quot; <i>requires a warrant before</i> they are deployed would be a step in the right direction.  I think there should be more restrictions on technologies that can grab thousands of communications at a time.