I don't think this is meaningless or non-constructive pedantry - we're a technical community and those are technical words.
Here they are actually using it to refer to growth functions (which is rare for this error) and being honest (which is also rare IMO) but it's still wrong. They should have written about quadratic or quadratic vs linear.
Regardless sloppy language leads to sloppy thought.
It’s a very specific subset of the one you’re describing.
“Tell me you don’t know what you’re talking about without telling me you don’t know what you’re talking about.”
Just be glad you have only one.
I wasted 2 minutes of my life looking for the exponential reduction. So did many others.
Now I'm wasting more of my life shit posting about it, but at least that's a conscious choice.