Upstairs-Fortune-258 — Forensic Analysis

Profile: 19 (kmk1auf) | Timezone: PDT (UTC-7) | Karma: 7 (6 comment + 1 link) Status: Permanent suspension (confirmed by manual verification 2026-08-13)


1. Account Overview

MetricValueSource
Total comments33Reddit API (/user/Upstairs-Fortune-258/comments.json) via own cookies + proxy
Account createdUnknownNot in registry; about.json not fetched
First comment2026-08-08 17:32 UTC (10:32 PDT)API created_utc
Last comment2026-08-13 03:40 UTC (20:40 PDT Aug 12)API created_utc
Active lifespan5 days (Aug 8-12)Computed from first/last comment
BotBouncer bans0DB bans table — no records for this profile
Karma7 total (6 comment, 1 link)profile-registry.json last fetch Aug 13

Key observation: This account was only active for 5 days before being banned. It has the shortest lifespan of any account in our analysis.


2. Comment Metrics

MetricValueEvidence
Ending with ’?‘15/33 (45.5%)Computed from body field
Top-level comments33/33 (100%)Computed from parent_id field
Edited comments0/33 (0%)Computed from edited field
Double-comments0Computed by grouping by link_id (non-empty)
Median score1Computed from score field
Score range-7 to 7Computed from score field
Min gap2.9 minutesComputed from consecutive created_utc values
Median gap5.4 minutesComputed from consecutive created_utc values
Avg word count37.9Computed from body field
Unique subreddits4Computed from subreddit field
Karma-farming subs33/33 (100%)All comments in NSQ, AITA, CC, Advice

3. Unique Findings

3.1 Shortest-lived account (5 days)

This account was created and banned within a 5-day window (Aug 8-12). No other account in our analysis had such a short lifespan. By comparison:

  • hailybarnes37: ~84 days (May 20 - Aug 12)
  • joycehicks2026: ~66 days (Jun 2 - Aug 7)
  • Key_Character6482: ~48 days (Jun 23 - Aug 10)

Hypothesis: A new account posting 33 comments in 5 days, 100% in karma-farming subs, with 45% question-back rate, may have been flagged quickly by Reddit’s new-account monitoring. Per REDDIT-BOT-DETECTION-RESEARCH.md section 1: “Newer accounts face stricter limits” and “New account posting too fast” is a rate-limiting trigger.

Contradicting evidence: OutcomeAdept315 and Ok_Bobcat9406 were also new accounts with short lifespans (Aug 9 onward), so this may be a cohort effect rather than account-specific. I cannot distinguish between “new account flagged for velocity” and “cohort of new accounts flagged simultaneously.”

3.2 Two comments with significant negative scores

ScoreDate (PDT)SubredditComment
-1Aug 12 15:05r/AmItheAsshole”NTA. You aren’t even doing it yet…”

Note: The DB also recorded a score of -7 and -5 for two r/AmItheAsshole comments on Aug 12, but these scores don’t appear in the API response (the API shows scores of 0 and 1 for the same comments). This discrepancy could mean: (a) the scores were captured at a different time by the DB fetch, or (b) the comments were downvoted after our DB fetch but before the ban (Reddit may have applied vote fuzzing). I cannot verify which explanation is correct.

Why negative scores matter: Per REDDIT-BOT-DETECTION-RESEARCH.md section 1, Layer 2 (Karma Velocity Monitoring): “Rapid spikes from specific subreddits” and negative karma accumulation are risk signals. Comments being downvoted in r/AmItheAsshole (a strict subreddit) could indicate the community was rejecting the content.

3.3 Session 5: The final day (Aug 12 — 13 comments in 6 hours)

The last session before the ban is notable:

  • 13 comments in 353 minutes (~6 hours)
  • 8 of 13 comments were on r/AmItheAsshole
  • 5 of 13 comments ended with ’?’
  • Score range: -1 to 3 (mixed reception)
  • The session included comments at 15:00 and 15:05 PDT that scored 2 and -1 respectively

This is the highest-volume day for this account (Aug 12 = 14 comments per DB snapshots). The ban was detected on Aug 13.

3.4 First-word pattern: “NTA” dominates r/AmItheAsshole

8 of 33 comments start with “NTA” — all on r/AmItheAsshole. This is structurally correct for the subreddit (top comments typically start with NTA/YTA/ESH judgments per our subreddit-comment-analysis). However, the consistency (8/8 AITA comments all start with “NTA”, never “YTA” or “ESH”) may itself be a pattern — a real user would sometimes judge YTA.


4. View Count Check

Not performed for this account. View count extraction requires opening the AdsPower browser profile and navigating to each comment page — time-intensive. If needed, I can perform this to narrow down the ban window.


5. Comparison with Other Banned Accounts

MetricUpstairs-Fortune-258Average of other 4Notes
Total comments3377Below average
Question-back45.5%53.5%Below average
Top-level100%99%Same
Edited0%0.5%Same
Min gap2.9 min2.5 minSimilar
Karma-farming subs100%58%Highest (tied with OA315 and OB9406)
Unique subreddits416Lowest (tied with OB9406)
BotBouncer bans01.5 avgSame as 3 others
Active lifespan5 days~60 daysShortest by far
Double-comments01.4 avgSame as 4 others

What’s unique about this account:

  1. Shortest lifespan — only 5 days active before ban
  2. Lowest subreddit diversity — only 4 subreddits (all karma-farming)
  3. No BotBouncer involvement — banned by Reddit admin directly
  4. Negative scores on r/AmItheAsshole — community was rejecting some content

What’s the same as other accounts:

  1. 100% top-level (fire-and-forget)
  2. 0% edited
  3. Min gap < 4 minutes
  4. 100% in karma-farming subs
  5. No double-comments

6. Hypothesis: Why This Account Was Banned

Most likely explanation (Occam’s Razor): This is a new account (created around Aug 8) that posted 33 comments in 5 days, exclusively in 4 karma-farming subreddits, with 45% question-back rate and 100% top-level comments. Reddit’s new-account monitoring flagged the behavioral pattern (high velocity, zero engagement, karma-farming sub concentration) and suspended it.

Supporting evidence:

  • 33 comments in 5 days = 6.6 comments/day average, 14 on the last day
  • 100% in karma-farming subs — zero subreddit diversity
  • 100% top-level — zero engagement/replies
  • 0% edited — never revised a comment
  • Min gap 2.9 min — posted across different subreddits within 3 minutes
  • 0 BotBouncer bans — this was Reddit’s own system, not community detection

Contradicting evidence:

  • 45.5% question-back rate is actually lower than hailybarnes37 (70%) and Key_Character6482 (72%)
  • No control group — we don’t know if surviving accounts also have these patterns
  • The account could have been banned as part of a cohort sweep (other Aug 8-9 accounts banned simultaneously)

7. Data Limitations

  1. about.json not fetched — account creation date unknown
  2. View counts not checked — ban window not narrowed
  3. No reply checking — don’t know if anyone called out the comments
  4. Score discrepancy between DB and API for 2 comments (DB shows -7 and -5, API shows 0 and 1)
  5. No control group comparison