Sen. John McCainJohn McCainWhy the GOP cannot sweep its Milo scandal under the rug New York Knicks owner gave 0K to pro-Trump group Hannity apologizes for sharing 'inaccurate' story about McCain MORE (R-Ariz.) is continuing his call to end government corruption, which was also a central theme in his previous bid for the presidency.

In this campaign ad, McCain says, “We need lobbying reform, we need ethics reform, and we need a legislative reform