You could say the same (“but what about $GROUP”) for quite literally any such study. Sampling broadly is an oft-insurmountable part of such research; this demog

You could say the same (“but what about $GROUP”) for quite literally any such study. Sampling broadly is an oft-insurmountable part of such research; this demographic spread - along with the relatively large collaboration across six universities - is actually much larger than typical study samples that involve only WEIRD [1] populations. [1] “White, Educated, Independent, Rich, Democratic”