“The Black Lives Matter movement founders say there would be no Black Lives Matter movement without social media."

News stories about vaccine hesitancy may be doing more harm than good. But there's good news — and it comes in the form of selfies.

“These tech platforms have solved engineering challenges a hundred times harder than this one."

"...our research highlights how overstating or overemphasizing hesitancy can, by itself, keep others from getting vaccinated."