When law enforcement argues it needs a “backdoor” into encryption services, the counterargument has typically been that it would be impossible to limit such access to one person or organization. If you leave a key under the doormat, a seminal 2015 paper argues, a burglar eventually find its. And now recent events suggest an even simpler rebuttal: Why entrust a key to someone who gets robbed frequently? This aptly describe US intelligence services of late.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.