People’s political behavior frequently does not match their rhetoric.
Conclusion
People's political behavior frequently doesn't match their rhetoric.
Intermediate Conclusion (thus)
Voters often reelect politicians whose behavior they resent.
Evidence
Many people complain about government intervention in their lives. But people tend not to reelect inactive politicians, and active politicians are passing laws whose enforcement affects voters' lives.
Evaluate
The cited phrase, "people tend not to reelect inactive politicians," is one of the supporting premises that helps establish that voters reelect politicians whose behavior they resent.
Voters preferentially reelect active politicians, active politicians tend to pass laws that intervene with people's lives, and people complain about government intervention in their lives.
Goal
The claim we're asked about is Support. The 2nd and 3rd sentences combine to support the 4th sentence, which provides support for the 1st sentence.