Why does hunter say higher voter turnout is important in "compulsory voting: an idea whose time has come"?

It would make politicians act towards the focus on issues that all voters believe are important.

“the first decision that led to brutus’ downfall is when he decided that he would join the conspirators in their plot to kill caesar. the plot did not work. the conspirators had to flee for their very lives. the second decision that led to brutus’ downfall is when he refused to listen to cassius. “ i hope this information you.