The Next Web writes, Editors Note: This is a guest post from Jeff Keacher, an engineer in Denver, Colorado. You can find him pretending to be an entrepreneur by fixing blurry photos or extolling the virtues of backup for photographers. Also, he loves playing hockey. You can follow him on Twitter @teuobk. It’s never good to scare away your customers. It’s even worse if you don’t realize you’re doing it. That was me. Like most folks in the developer community, it’s been years since I last used Internet Explorer as my daily browser. Oh sure, we all keep copies around for web development work, but...