Move from who has the most money to viewing the accumulation of money as a crime for holding stored value rather than value in use.
Tax payers pay far more in taxes than lobbyist so this change is obvious, let the tax payers determine where their taxes are going to be spent..... this would be real voting, as opposed to buying into a corporate sponsored sales pitch where the winner gets to lie to the tax paying public for years.
As the People of the World Get to know each other and that there are no ghost in teh closets and monsters under the bed, the war machines will not be able to fabricate excuses. And teh Tax payers can find much more friendly things to spend their tax dollar on.