Scatterhoarding discourages pilferage by competitors, while increased cache density leads to increased thievery. The risk of theft, pilferage, tampering, adulteration, etc. Power supply cables are underground, which reduces pilferage, thefts and other losses. They also may be used to help resist or indicate tampering or pilferage. The long delays and lack of security led to widespread problems with theft and pilferage. The inspections also resulted in opened balikbayan boxes and complaints of package pilferage and mishandling. There were continual problems with obsolescence and changing standards, substandard supplies, and pilferage. Package pilferage is the theft of part of the contents of a package. Other packages are intentionally made difficult to open to reduce package pilferage and shoplifting. Easy access, however, can also allow more pilferage and shoplifting. There have been incidents of pilferage from checked baggage at both airports and bus terminals. Despite cache spacing, however, hoarders are still unable to completely eliminate the threat of pilferage. In addition the supplies suffered from pilferage and in-transit damage. Security packaging can be an important consideration to help reduce package pilferage. Pilferage occurs when one animal takes food from another animal's larder.