Why So Many Facebook Comments Have Almost Nothing to Do With the Post

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One of the most revealing things about Facebook isn’t what people post. It’s how often the comments have almost nothing to do with the post itself.

A post can be perfectly clear. The image is obvious. The caption says exactly what it means. The subject isn’t complicated. And still, someone shows up in the comments arguing with a point that was never made, dropping a canned opinion that has nothing to do with the topic, or wandering off into some unrelated complaint they’ve apparently been carrying around in their head all day. It happens so often that it stops looking random. It starts looking like a defining habit of the platform.

And in many ways, it is.

It’s tempting to explain all of this by saying people are foolish, lazy, or incapable of reading. Sometimes that's probably the answer. But that explanation by itself isn’t enough. The more interesting truth is that Facebook creates the perfect environment for shallow, irrelevant responses. It rewards speed over thought, reaction over comprehension, and visibility over substance. In that kind of environment, careful reading isn't the norm.

A lot of this can be understood through a basic psychological idea: people usually don’t process information with more effort than they think a situation requires. They conserve mental effort. They take shortcuts. They look for quick signals and make quick judgments. On Facebook, that often means they see a familiar face, catch a few words, and decide they already know what the post is about. At that point, they’re not responding to the post itself. They’re responding to their own interpretation of it.

That's why so many comments feel detached from the actual content in front of them. The commenter isn’t engaging with the argument. They’re engaging with whatever the post triggered in their mind. A celebrity photo prompts a stock opinion. A topic prompts an old grievance. A familiar name prompts the same tired line they’ve probably typed twenty times before. The comment may appear under your post, but it wasn’t created by your post. It was created by association, impulse, and habit.

That is where the real difference lies.

People often talk about comment sections as if they’re places where conversation happens. Sometimes they are. But just as often, they’re places where people perform the idea of participation without doing the real work participation requires. To comment is to appear involved. For a lot of users, that’s enough. They don’t need to understand a post fully. They just need to feel they’ve entered the room and left their mark.

This is where social media psychology becomes useful. People online are rarely speaking only to the person who made the post. They’re also speaking to an imagined audience: friends, strangers scrolling, or a vague public they picture in their head. That changes the purpose of what they write. The comment is no longer mainly a response. It becomes a small act of self-display.

Once you see that, a lot of nonsense in comment sections starts to make sense. The irrelevant joke. The off-topic declaration. The dramatic complaint that has nothing to do with the post. The person insisting on a point that no one challenged. These aren’t always failed attempts at conversation. Often, they’re performances. The goal isn’t relevance. The goal is visibility.

And Facebook is built to encourage exactly that.

The platform doesn’t slow people down or reward patience. It invites immediate reaction. It turns every post into a prompt and every comment into a public reflex. Over time, that conditions people to treat the comment box less like a place to think and more like a place to react impulsively.

That also helps explain why so many remarks online feel stranger, harsher, or more self-involved than what most people would say in person. The internet lowers inhibition. It creates distance. It removes social cues. It lets people react without having to deal with the immediate consequences of saying something foolish, rude, or irrelevant in a room full of people. In ordinary life, many of these comments would never be spoken aloud. On Facebook, they appear every day because the platform strips away just enough accountability to make impulsiveness feel normal.

The result is a culture of response that often has very little to do with attention.

That’s the real issue. Not every comment is evidence that a post connected, and not every comment reflects understanding. Social media flattens all response into the same category and calls it engagement, but that word hides a great deal. Some comments come from genuine thought. Some come from skimming. Some come from projection. Some come from boredom. Some come from people who seem to believe that every post they encounter is merely an opening for them to say whatever comes in their head first. 

For anyone who runs a serious page, that can be exhausting. You write something with care, make your point clearly, and then watch people respond to a version of the post that exists nowhere except in their imagination. After a while, it becomes obvious that the problem is not always bad writing or unclear communication. Quite often, the problem is that the platform has trained people to react before they understand.

That doesn’t excuse irrelevant comments. But it does explain why they’re so common.

So yes, some Facebook comments are irrelevant because some people simply aren’t paying attention. But the larger problem is structural. Facebook doesn’t merely host shallow reactions. It trains them. It rewards them. It normalizes them. It turns partial reading, self-display, and impulse into the default style of public interaction.

That is why so many comment sections feel disconnected from the posts. It’s not that people fail to read. It’s that the platform keeps teaching them they don’t have to.

Photo above: Cheryl Ladd in the Charlie’s Angels episode “Angel on My Mind.”