Unverified50% confidenceFactExact time
The U.S. Digital Millennium Copyright Act (DMCA) primarily targets the reproduction and distribution of copyrighted content, and the legality of using copyrighted material for machine learning training remains disputed.
1
Sources
50%
Confidence
Long-term
Relevance
9/12/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedDMCA 机制存在被滥用的问题，学术界称之为 DMCA Abuse 或 Copyright Trolling，用于压制批评性内容76% similarUnverifiedSection 107 of U.S. copyright law permits unauthorized use of copyrighted works in contexts such as commentary, education, and research (the fair use doctrine), but whether commercial AI training qualifies as transformative use remains disputed.72% similarUnverifiedDMCA是美国法律框架下针对版权侵权的通知-删除机制，平台收到投诉后须在合理时间内移除涉嫌侵权内容以保留「安全港」保护71% similarUnverifiedSharing or downloading paid courses protected by copyright constitutes infringement, and the author recommends learning through legal means rather than seeking pirated resources.71% similarUnverifiedAI training data is often used without explicit authorization from the original authors, which is the core source of copyright disputes.70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/910921API
curl https://kongchang.com/api/v1/knowledge/claims/910921MCP
get_claim(id=910921)