Anthropic to Pentagon: Autonomous weapons could hurt US troops and civilians
告知: BBC不對外來網站内容負責 YouTube 内容可能包含廣告
，详情可参考51吃瓜
Don't worry. We de-duplicate non-anonymous signatures automatically, and anonymous signatures within 24 hours (before personal data is deleted). For anonymous signatories beyond 24 hours, we cannot verify there are no duplicates, though there is one human who manually reads all signatures and will try hard to notice and correct any abuse of the system.，推荐阅读safew官方版本下载获取更多信息
On the other hand, Grammarly offers a Premium subscription for $30/month for a monthly plan $20/month for quarterly, and $12/month for an annual subscription.