[DiogenesLamp]

There is also no reason to expect systematic changes in degree of truth-telling from one year to another, so a lack of increase in self-reported use is meaningful.

As useful as a roulette wheel or a dart board.

[ConservingFreedom]

There is also no reason to expect large random changes in degree of truth-telling from one year to another, so a lack of increase in self-reported use is meaningful.