Hacker News is such a bizarre place. On the one hand, we have threads about how browsers are fingerprintable and some app is using telemetry and endless discussions on theoretical zero-knowledge protocols and the importance of cryptography and Snowden saying this and that that get voted up to the top. On the other hand, something like this comes up which is basically another step along the "no-one accepts cash" funne…
I personally like using a credit card because it creates a data trail I can use to review my spending and budgets.