They were arrested for building and selling software used to harvest Amazon logins, bank account logins, and credit card numbers from botnets.
Your logic could just as easily be used to dismiss an indictment of any crime, from undersized lobsters to murdering someone with an undersized lobster.
What I took away from this is that Marcus probably shouldn't have come to the US if there really were trails on a computer system tying him to malware. And that Jacques believes it will eventually be a bad idea to come to the US if you have done anything the US disapproves of, even if such things are both acceptable and legal where you did them and when.
Me, I'm just trying to move my deck chair so that I can get a good look at the icebergs floating nearby away from all the screaming and panicing.
http://www.npr.org/2017/08/01/540903038/u-s-citizen-held-by-...
https://www.aclu.org/other/constitution-100-mile-border-zone
ICE and CBP do conduct arrests pertaining to border violations within that 100 mile zone, but they aren't shaking down random passers-by for their iCloud passwords. They do have to follow due process.
I don't have citations because I can't prove a negative.
"In any event, even if the FBI had somehow 'hacked' into the SR Server in order to identify its IP address, such an investigative measure would not have run afoul of the Fourth Amendment," Turner wrote. "Because the SR Server was located outside the United States, the Fourth Amendment would not have required a warrant to search the server, whether for its IP address or otherwise."
https://arstechnica.com/tech-policy/2014/10/us-says-it-can-h...
Too far, man.