A place I thought was a front did actually turn out to be one. A Boba shop that made worse quality Boba than others in the same chain turned out to be a front for the trade of stolen car parts and electronics (laptops, phones, cameras, etc). They had $100k of stolen stuff hiding in the back of the store and were shipping it to China and Hong Kong for sale. https://www.sfchronicle.com/crime/article/S-F-boba-shop-was-a-front-for-an-international-17162814.php
A place I thought was a front did actually turn out to be one. A Boba shop that made worse quality Boba than others in the same chain turned out to be a front for the trade of stolen car parts and electronics (laptops, phones, cameras, etc). They had $100k of stolen stuff hiding in the back of the store and were shipping it to China and Hong Kong for sale. https://www.sfchronicle.com/crime/article/S-F-boba-shop-was-a-front-for-an-international-17162814.php
One i suspected appeared to be owned by the Italian mafia.