Yelp: Self-XSS via location cookie city field when getting suggestions for a new location

Hi, Only self-XSS, but thought I would report it anyway! I noticed the cookie "location" had some JSON in it, so I changed the city field to debugger, made sure it was encoded the same, then went to add a new location/change an existing location at https://www.yelp.com/profilelocation. Making sur...