Scientists warned Zuck the FB theory of interaction would make people miserable
boingboing.net
boingboing.net
You can't even organize public meetups based on interest and let people do things. It only starts with the friend relationship, but there is nothing that encourages people interacting with each other online before becoming friends.
I think zuck is advocating for people to be more honest, but the site is clearly not designed for discovery. Tinder works great for that.
In practice people buy from different countries for monetary reasons. Why buy all your food from you own country? (spoiler: bc u alredy liv in it and tis hard 2 liv in many countries @ once bc it takes work)