That's good to know. Makes a lot of sense.
But then, I'm not convinced that post-size limits themselves make much sense at all, really.
Maybe people shouldn't be able to post entire movies, encoding in .MP4 / Base64 ... sure. But I find typical limits on X/Bsky make it difficult to express thoughts any more nuanced than a mere slogan. It's difficult to carry on a discussion that way. Reddit is better that way.