This article…the kind of technology described herein, and other places which gets cast in a suspicious light, is actually quite useful.

The problem with the information such technology affords, however, is that any primitive-minded human may misuse or abuse what they get out of it.

The human mind has not wholly updated beyond family or tribe level self-preservation, but I guess some results have yielded from prior waves of cultural evolution. The only practical advice is that one should try to build in safeguards against abuse and misuse.