Call them everyday and place an order, be one number off on your credit card. When they call you back "I did not order that." Talk Chinese too them, even if you do not speak Chinese..
Go too the fishing rod section and bend their poles till they saanaap.. Just testing..
Report suspicious activity.. FEDS will be crawling in the place..
Order catalogs for the whole city..
I hate it when they do that.. Frig em..