How Does National Public Radio Find Guests Who Still Use Vocal Fry?

Here I probe how National Public Radio (NPR) manages to find so many expert guests that they interview who still affect the very outdated "vocal fry" affect. Vocal fry was very common in the early 2010s, and seemed to die down around 2016 or 2017, yet there clearly still are holdouts who still favor it, and seem unaware of how annoying it is.