There are a lot of Trump supporters on HN. More data points that highlight how incompetent or corrupt this administration is might eventually sway them.
Midterm and special elections are real points where negative stimuli could occur. If polling gets bad enough, swing state Republican politicians might start sweating sooner.
So maybe for you this is just obvious confirmation of what you already know. But by reporting and following up on this story, maybe some people will learn and understand something they did not before.