Yes it's my fault for reading the comments at newspaper sites, but I am struck by the number of people who express the idea that arresting Ahmed was a perfectly acceptable thing to do.  It was a fucking circuit board.  They're in every goddamn piece of electronics we all own, at various sizes.  It was not a bomb.  He did not say it was a bomb.  If you ripped open your laptop you would find something similar.  A bomb requires something that goes boom, not some chips on a circuit board.  It's 2015. We have all seen circuit boards.  Circuit boards are not bombs.  This is ridiculous.