Comment by burkaman

This is almost definitely not true. I don't particularly like Airbnb but I would be very surprised if most hotels don't use services that do the exact thing described in this article.

15 year old article about hotels using a centralized datamining blacklist service: https://www.nbcnews.com/id/wbna25243594

Hyatt banning hate groups: https://skift.com/2018/09/27/hyatt-ceo-says-hotels-will-ban-...