What does "hipster Christian-adjacent" mean?
It means that while she's not quite a hipster Christian herself (I mean I doubt there's any hipster Christian churches in Brainerd) she has ties to us and a similar style.
She's also quite vocally and openly Christian too:
https://sojo.net/articles/their-faith-and-cost-insulin-compel-them-defy-lawAs she deliberated about speaking out and the trouble it would cause her, Nystrom leaned on the lessons of her faith. Raised a Presbyterian in the small Minnesota town of Brainerd, Nystrom accompanied her mother on the congregation’s domestic mission trips. There, she not only heard the biblical mandate to care for her neighbors, she saw the mandate acted on.
“To me, calling out the injustice is an obligation,” she says. “If Jesus was on earth today, what would He be doing? Helping those who need it the most. And our U.S. health care system is failing so many and so miserably that this has become a life or death situation.”