I'm a little embarrassed to say I've never read the influential essay On Bullshit by the philosopher Harry Frankfurt, or even read anything about it, in part because it never occurred to me that I needed to. I've felt very clear on what I took to be the subject, making the distinction between lying and bullshit, with my own semiotic theory of the former (the object of a lie is to hide a particular truth, so its structure is dictated by that function) and a general moral understanding that lies are bad (they're hiding something) and bullshit is more or less harmless (it doesn't seem to do anything, beyond entertainment, in which case you can call it jive or more grandly fiction).
But apparently Frankfurt's philosophical idea is compatible with my semiotics, but much more original and interesting than I imagined, as I learn from a Substack post of the other day by the very-online political scientist Daniel Drezner. In fact bullshit (entertainment bullshit excepted, I should say) is worse than lying, as Frankfurt writes:

