When a charge for a service I didn’t recognize showed up in an alert from my bank, I found that I had been signed up for a video streaming service I’d never heard of. Eliminating the service was easy enough, but a lot of people have reported terminating it was difficult. In Short Circuits: Even those of us who are not typographers, graphic designers, or publishers sometimes need to deal with typefaces. What most people think of as “fonts” aren’t fonts, but this may be a surprise: It doesn’t really matter. • Anyone who relies on Amazon’s ratings to make buying decisions isn’t getting the full story. A service that rates that ratings helps, but it’s still wise to proceed with caution.