I saw this online post being shared virally regarding lessons a lady from Singapore learned after renting out her rooms to people from different nationalities. The facebook post has more than 100 likes and many shares as well. I read it and I had similar experiences as well with people from different nationalities thus sharing so it can be read by more people.
Website link:
https://asiaghosts.com/7-lesssons-from-renting-out-to-chinaindian-bangladesh-malaysians-indian-citizens/