Macbook Air Purchase: Worth it for security reasons?

PurpleDime: > Thanks I appreciate your feedback. Yeah, I need 1 TB, and that adds to the cost. I appreciate your reply! I just thought that it might be possible: Buy the MacBook Air 512gb then buy an USB SSD that’s connected to one of the usb ports on the MacBook Air and then keep it plugged in constantly. This would keep the price down…