They almost certainly do not use the API given its limitations, and unfortunately the Yelp folks do have a history of suing crawlers: https://docs.justia.com/

They almost certainly do not use the API given its limitations, and unfortunately the Yelp folks do have a history of suing crawlers: https://docs.justia.com/cases/federal/district-courts/california/candce/4:2012cv01444/252923/1/ https://docs.justia.com/cases/federal/district-courts/califo...