I own over 10 subreddits. And from the mod side, you see things most users never get to see.
Look at this screenshot. Four comments on the same thread. All answering the same question. All starting with "Yes, digital marketing is still a good career..." Same structure. Same flow. Same AI fingerprint.
All of them got removed automatically by Reddit (I actually rejected one of them manually before I realized how similar all these comments looked and took a screenshot). The accounts that posted them? They have no idea.
That's the thing about Reddit's automated spam detection. When it catches you, it doesn't tap you on the shoulder. Your comment stays visible to YOU. Your karma still shows. Everything looks normal from your side of the screen.
But nobody else sees it.
This is how Reddit handles spam accounts.
Silently.
You keep posting into a void thinking you're building authority, building karma, building traffic. You're building nothing.
Reddit's own 2025 Transparency Report shows spam is still the no. 1 reason accounts get removed. Out of nearly 6 billion posts and comments in just the first half of 2025, over 57% of everything admins removed was flagged as spam. The system is not slowing down.
And it's not just about one comment getting flagged.
Repeat this pattern enough times and your whole account loses trust. Reddit's algorithm tracks signals like posting frequency, repeated content, identical sentence structure, and link-heavy behavior. Stack up enough red flags and the account goes silent. Not suspended with a message. Just... invisible. Shadow banned.
You may still log in. You may still see your posts. But no one else does.
All that karma you spent months building? Gone.
All those comments that were supposed to drive traffic? Gone.
All that trust with the algorithm? Gone.
The irony is these automation tools promise reach and efficiency. What they actually deliver is a ticking clock on your account.
Reddit is one of the few platforms that actively rewards patience and punishes shortcuts. The communities are built on authenticity. The moderators are real people. The voters are real people. You can't fake your way through it at scale.
The accounts that win on Reddit long-term are the ones that look like they belong there.
The automated ones? We see them. And Reddit sees them too.