You can't prevent any kind of theft 100%. The point of these measures is to make stealing as hard as possible without impeding work. Some guy commented on taki

You can't prevent any kind of theft 100%. The point of these measures is to make stealing as hard as possible without impeding work. Some guy commented on taking photos - are y'all really planning on taking a photo for every 200 lines, on scripts with lines in the thousands, in repos which contain tens to hundreds of files, which are just for one product? When your company is probably supporting more than a couple products?