"Three years after wellness was hailed as perhaps the only truly bipartisan component of the [ACA], both lay and trade commentators have begun observing that the assumptions behind it were incorrect while downsides were overlooked.... One reason for the absence of savings is that the biometric screenings themselves on which wellness economics are based cost far more money than they can conceivably save, due to both the likelihood of overdiagnosis and the marginal benefit of taking frequent measurements in generally healthy adults."