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Lightning sets hundreds of wildfires annually in inland arid Australia , generating an ever changing spatial-temporal patchwork of habitats that differ in their state of post-fire recovery . Public policies related to Internet privacy should be national in scope , thus avoiding a patchwork of state and local mandates . " In spite of this growth and the enormous potential this market promises , America 's farmers , especially our small farmers , still have to navigate a confusing , sometimes conflicting , patchwork of some 40 state and private certification programs . ( 41 ) In addition , bills of rights and Charter cities could lead to a fragmentation of the current standard forms of municipal administration , thereby creating a patchwork of municipal governmental structures across the country . Being able to react to business needs fast , leveraging all existing data and not creating a patchwork of various solutions is one of the key objectives that should drive IT decisions today .