Read the claim.

Citizens of the United States should be required by law to vote in every election.

Which is the most likely counterclaim that the opposition will use?

The passing of a new law is an interesting and complex process to witness.
Making people vote will result in uneducated voters who vote randomly.
Voting makes citizens more engaged in the political events that affect them.
Citizenship is a privilege that people should respect by doing their civic duty.