This story is part of a series on how we learn—from augmented reality to music-training devices. For the students in Emanuelle Burton’s ethics class, the story is tricky to grok. “They’re like, you ...

Is the Net inherently unethical, or does it simply make it too easy for users to act immorally? Either way, tech too often brings out the worst in even the best of us. Dennis O'Reilly began writing ...