I’ve got this thing with emojis. And it began way back in the 90s when we all started emailing at work (remember that?). My colleagues called me the Smiley Queen, and when I left the company, one of my parting gifts from them was a denim shirt with a giant yellow smiley embroidered on the back. Yes, really. Today, however, I want to address specifically my thing for the care emoji. You know the...