Changes

There are no known laws again against producing, distributing, or even using dust covers. However, one is likely to lose any warranties if a computer catches fire because of covering its ventilation holes, and after forgetting to previously switch off the power-supply. The typical  Fortunately, the dust cover users never realized that problemdilemma, otherwise they'd have probably died from a heart-attack when stressing trying to find a solultion to the dilemmaquestion: risk the warranty? or risk the dust?