It actually increases it... The Party Machines have more control....Term limits won't fix a corrupt political class hell bent on corruption.
Multi-seat districts and preference voting... Simplest way and reason used by most of the world...
While we are here:
Also all social issues, enshrine in the constitution and allow a referendum of the people to set it and change it...
That means asking politicians views on Abortion or Death Penalty is worthless... Politicians in other countries don't need to answer that question much as they don't legislate on it much... They just agree with the people's wishes and move on...