I, for one, care deeply about making my papers readable. I'm outside academia and doing research as a side-hobby, so I couldn't care less about things like tenure etc. So for example, one of my most successful papers [1], I intentionally wrote it in 2 pages (which is quite adequate to get the key idea across), instead of ballooning it into 20 pages. As a result, I had no choice but to publish it in one of the most obscure journals in existence, because almost no-one else accepts 2-page papers in this area these days. Not that it really matters: it still benefited from useful comments by its reviewers, and it's been far more widely read than any of my other papers. But with the journal I published it in, it would never do me a lick of good in an academic job hunt or grant proposal.
[1] https://philarchive.org/archive/ALEATO-6 "A type of simulation which some experimental evidence suggests we don't live in"