[jasonlotito]

> prematurity with crack seems like the logical thing to study

It is a logical thing to study, and most likely is being studied, by someone else. After all, this study wasn't looking at premature babies. That doesn't prematurity with crack isn't a problem, only a different problem.

[jlgreco]

My issue is less with what the experiment studied and more with how it was summarized (particularly by the headline).