I think there’s a part of our brains that treats these stories as fiction—in particular, the kind of folk fiction used to reinforce community mores. The strength of our reaction to such stories signals how strongly we support the standards, not necessarily what we think should be done in real life to those who violate them.
In part it might be trying to head off trouble during and after the election with Republican state officials interfering with the election process—they might be more hesitant if they see other Republican leaders supporting Harris.