> A few years ago there was a glutton of articles telling us that we cannot do authentication correction, and to just offer single-sign-on via Facebook/Google i

> A few years ago there was a glutton of articles telling us that we cannot do authentication correction, and to just offer single-sign-on via Facebook/Google instead. A few years ago, there was much less understanding of the privacy implications of centralized authentication, and much more trust of big tech companies like Facebook and Google.