Sony Interactive Entertainment America (SIE) has been known for its strict policy of not allowing game companies to copy their updates. This is in part because SIE wants to maintain the quality of its games, and in part because it doesn’t want other game companies to steal its ideas or products. However, some people believe that Sony is simply following the trend of other game companies and copying their updates. This is because Sony Interactive Entertainment America (SIE) has been known for its strict policy of not allowing game companies to copy their updates. This is in part because SIE wants to maintain the quality of its games, and in part because it doesn’t want other game companies to steal its ideas or products. Some people believe that Sony is simply following the trend of other game companies and copying their updates. This is because Sony Interactive Entertainment America (SIE) has been known for its strict policy of not allowing game companies to copy their updates. This is in part because SIE wants to maintain the quality of its games, and in part because it doesn’t want other game companies to steal its ideas or products.