According to @postcard64 below I’m oversimplifying things (at minimum).

Thanks. In that case is it known which of those two possibilities are most likely?

I thought that SSD fails “better” than HDD because SDD become read-only first.

Anyone know how this compares to FreshRSS?

Update: I see a few differences. It’s mobile friendly and is more simplified in some ways. That’s all good. They say to expect breakage so it mightn’t be as stable yet.

When you put it that way, it sounds beneficial and like something I’d like to use. Thank you!

The article may have been dissing it as a sole strategy.

I have read elsewhere that port knocking is just security through obscurity and isn’t worth considering. I found it when searching for ways to set it up and that put me off.