Based on e-mails from readers of this newsletter, many of you have some concerns about buying multi-function security devices because they represent a potential single point of failure. It’s a good ...

My old man is a stoic, rug-on-Valium kind of guy, and it takes a lot to make him shriek like a horror movie starlet. That said, I do recall seeing him on the verge of this as he clawed at the dash of ...