There are fans of "niche" genres that could find value in this. In the late 80s an acquaintance dropped almost all of her friends, based on their tastes in and

There are fans of "niche" genres that could find value in this. In the late 80s an acquaintance dropped almost all of her friends, based on their tastes in and dedication to music. I could see her using something like that to help generate a new friend group.