Last week my in-laws politely but firmly asked me to set up their new HP printer. I protested that I’m completely clueless about that sort of thing, despite my tax-return-job-title of “software engineer”. Still remonstrating, I was gently bundled into their study with an instruction pamphlet, a cup of tea, a promise to unlock the door once I’d printed everyone’s passport forms, and a warning not to try the window because the roof tiles are very loose.

Warning (Added 2015) Some of the documents that we previously received through FOIA suggested that all major manufacturers of color laser printers entered a secret agreement with governments to ensure that the output of those printers is forensically traceable. Although we still don't know if this...

Warning (Added 2015) Some of the documents that we previously received through FOIA suggested that all major manufacturers of color laser printers entered a secret agreement with governments to ensure that the output of those printers is forensically traceable. Although we still don't know if this...