@Pat
Problem is, in some cases the challenger would likely make things worse. For example, in NH Maggie Hassan’s opponent Don Bolduc apparently believes that Bill Gates is using the coronavirus vaccine to implant microchips in people, “disputed medical experts calling for the use of masks to slow the spread of the coronavirus,” and claims that children are being told by schools that they can identify as cats and are provided with litter boxes.
https://www.salon.com/2020/07/22/gop-senate-candidate-pushes-vaccine-conspiracy-claims-masks-cause-more-problems-than-they-solve/
https://www.cnn.com/2022/10/29/politics/kfile-republican-nominee-new-hampshire?cid=external-feeds_iluminar_msn