A recent article from the US Chamber of Commerce details the estimates of employee theft. One major fact stated is "The opportunity to steal is more important than the need for money" Securing your liquor can save you thousands of dollars by eliminating the opportunity to steal. Additionally noted in the article Its not just the low income employees, It could be your top earners.
Gale's (est. 1938) provides security cages fence and doors for liquor storage. Going with woven wire or welded wire has several advantages, Low Cost, But heavy duty. Maintains room temperature, the inventory is visible and secure. Contact Gale's for immediate assistance, Free on site layouts, Lifetime Warranty.
Gale's Industrial Supply
(917)727-6208
Security Cage Pics: http://www.flickr.com/photos/galesindustrialsupply/sets/72157622424461853/