Prohibited Content

Spam & Low-Quality Content

  • Advertisements or clickbait
  • Spam posts or comments
  • Meaningless replies (e.g., “+1”, “bump”)

False or Misleading Content

  • Fabricated print results or test data
  • Incorrect labeling of materials, devices, or parameters
  • Omitting key conditions
  • Misleading conclusions

Traffic Diversion & Promotion

  • Unauthorized commercial promotion
  • External traffic-driving links
  • Disguised marketing content
  • Affiliate or referral links

Plagiarism & Infringement

  • Reposting without permission
  • Sharing content without proper attribution
  • Claiming others' work as your own

Inappropriate or Illegal Content

  • Pornographic or violent content
  • Illegal applications (e.g., weapon models)
  • Politically, religiously, or socially sensitive content prohibited by law

Disruptive Content

  • Publicly challenging platform rules or moderation decisions
  • Posting disputes involving moderators or reviews
  • Emotional or aggressive content targeting the platform
  • Harassment or threats toward the moderation team through unofficial channels

If you have concerns, please use official feedback channels.

Risky or Unsafe Content

Unsafe printing practices:

  • Unverified or dangerous modifications
  • Unconfirmed product claims
  • Misleading material usage (e.g., food-safe or medical use)
  • Advice that may pose health or safety risks