JEK
Senior Insider
I asked Claude about bots finding old threads to reactive and the why behind it.
This is a well-documented and growing problem, especially on older, low-moderation forums. Let me check for the latest on this.
It’s genuinely widespread, and old, low-traffic forums like yours are prime targets — more so than mainstream platforms in some ways.
**Why old threads get hit:**
- **SEO/backlink spam** — bots post generic-sounding replies with a link or username tied to a website, hoping search engines index it. Old threads rank well already, so a reply rides that authority.
- **“GEO” (Generative Engine Optimization)** — a newer and fast-growing motive: seeding content specifically so AI chatbots like ChatGPT or Gemini quote it as a real forum post. Reddit reported catching roughly 25,000 spammy posts and comments a day in early 2026, much of it content engineered so AI systems would cite it as an authentic thread . Small niche forums are attractive precisely because they read as “authentic” grassroots discussion.
- **Karma/account farming** — bots reply to old, inactive threads specifically because no one’s watching, so the account builds a longer post history without pushback or moderation.
- **Scraping bait** — some networks just want to leave content anywhere crawlable to inflate a domain’s footprint.
**Why it’s hard to stop:** the line between manipulated text and genuine user text has become genuinely hard to distinguish, even for researchers , and the same dynamic plays out on any open platform where AI tools pull answers from — Quora, Wikipedia, small forums included .
**Practical mitigation for a small board like yours:**
- Require moderator approval for any reply to threads older than X months/years
- Rate-limit new accounts (can’t post to threads older than N days until some post count/tenure)
- CAPTCHA or a simple human-check question on registration
- Flag replies that are generic/complimentary with no specific reference to thread content — classic bot tell
This is a well-documented and growing problem, especially on older, low-moderation forums. Let me check for the latest on this.
It’s genuinely widespread, and old, low-traffic forums like yours are prime targets — more so than mainstream platforms in some ways.
**Why old threads get hit:**
- **SEO/backlink spam** — bots post generic-sounding replies with a link or username tied to a website, hoping search engines index it. Old threads rank well already, so a reply rides that authority.
- **“GEO” (Generative Engine Optimization)** — a newer and fast-growing motive: seeding content specifically so AI chatbots like ChatGPT or Gemini quote it as a real forum post. Reddit reported catching roughly 25,000 spammy posts and comments a day in early 2026, much of it content engineered so AI systems would cite it as an authentic thread . Small niche forums are attractive precisely because they read as “authentic” grassroots discussion.
- **Karma/account farming** — bots reply to old, inactive threads specifically because no one’s watching, so the account builds a longer post history without pushback or moderation.
- **Scraping bait** — some networks just want to leave content anywhere crawlable to inflate a domain’s footprint.
**Why it’s hard to stop:** the line between manipulated text and genuine user text has become genuinely hard to distinguish, even for researchers , and the same dynamic plays out on any open platform where AI tools pull answers from — Quora, Wikipedia, small forums included .
**Practical mitigation for a small board like yours:**
- Require moderator approval for any reply to threads older than X months/years
- Rate-limit new accounts (can’t post to threads older than N days until some post count/tenure)
- CAPTCHA or a simple human-check question on registration
- Flag replies that are generic/complimentary with no specific reference to thread content — classic bot tell



