![201012-2020-BALLOTS](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2020/10/201012-2020-BALLOT-0014.jpg)
Colorado clerks have rejected 100,000 ballots since 2016 -- mostly because of mismatched signatures. That finding -- after a CPR News investigation -- made some voters wonder how to make sure their signature is valid. CPR’s Hayley Sanchez has the answer to this Colorado Wonders question.