Ah. That's not exactly what I meant by liar's paradox.
I just meant it's a paradox of self reference. The liar's paradox is the most famous, but the set of all sets that do not contain themselves is another.
So it's true the Kuhnian proposition is much closer to "Every claim about reality is (somewhat) inaccurate." But we still have a massive issue.
Stanford Encyclopedia of Philosophy: https://plato.stanford.edu/entries/self-reference/
Wikipedia: https://en.m.wikipedia.org/wiki/Category:Self-referential_pa...