The article linked below does a great job of explaining how Bush and the republicans weaken our democracy using the tools of democracy itself. The article covers a broad area of topics including the Medicare bill, the 2000 elections and the failure of congress to keep the executive branch in check.
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"What does it mean to call the president "undemocratic"? It does not mean Bush is an aspiring dictator. Despite descending from a former president and telling confidants that God chose him to lead the country, he does not claim divine right of rule. He is not going to cancel the election or rig it with faulty ballots. (Well almost certainly not.)"
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Article Link