I'm curious whether the Carnegie Mellon IRB approved this study, if so how they addressed the issue of informed consent? CTRL-Fing for "IRB" and "Instutional" a

I'm curious whether the Carnegie Mellon IRB approved this study, if so how they addressed the issue of informed consent? CTRL-Fing for "IRB" and "Instutional" and "informed consent" all produce zero results. While Facebook has a wide latitude as a private company, there are certain legal requirements once you bring someone affiliated with a university which receives federal grants into the mix https://en.wikipedia.org/wiki/Institutional_review_board#United_States_mandate_for_IRBs https://en.wikipedia.org/wiki/Institutional_review_board#Uni...