It's not a "rough start for HN", it's the current climate of the world through the lens of the US.
Unfortunately politics has infected areas of our lives we took for granted. The stopping of reporting coming out of the CDC/NIH/HHS makes discussing health science articles more challenging. And this is a direct result of the new administration. While this article may not be vaccine related, the new administration wants a known anti-vaxxer to lead the HHS.
I'm an old person. I have a leftist bent. I used to get along with many conservatives, I just had different policy viewpoints than they did. What we are seeing now is a completely different political landscape where one of the parties is actively setting up a dynastic plutocracy in the open.
FWIW I have a ton of criticism for the "other" party too as an ineffective mess sucking the corporate teet almost as hard, just without the actual proto fascism.
Some of us are just here as technology professionals looking to learn and keep current on the latest trends. There's nothing wrong with that.
"Only a few short months ago, I was under constant attack from various public members of the Democratic party for being a white male with center-right views. The vitriol was quite unhinged, really." when asked for specifics you went to '...on CNN for example'.