I would guess that it’s because comments are shorter and tend to express a single idea. Posts tend to have a series of ideas, which means a voter is less likely to think all of them are good/worthy of an upvote.
I would guess that it’s because comments are shorter and tend to express a single idea. Posts tend to have a series of ideas, which means a voter is less likely to think all of them are good/worthy of an upvote.