No, I think there are solid reasons for not doing so. And regardless of that it’s private info that people should always feel free to not share. “Unconditionally” in your post is a big problem.
It sometimes comes up in these sorts of discussions that some places make people's tax returns "public" as in anyone can get them if they ask and have it made public that they asked. I don't know if I'd call that good or bad, but it's at least interesting.
