And try to avoid getting your parts shipped in the mail either! lolz... xDNSA's TAO group is able to divert shipping deliveries to its own "secret workshops" in a method called interdiction, where agents load malware onto the electronics or install malicious hardware that can give US intelligence agencies remote access.
http://www.theverge.com/2013/12/29/5253226/nsa-cia-fbi-laptop-usb-plant-spy
