By enabling this options, the moderation bot will automatically moderate duplicate messages. That means if a user send the same message twice within X seconds, the second message will be deleted.
Note: for now this feature simply hide the chat.In a future release, the chat will be replaced by a message saying «please log in to [...]».See [v5.7.0 Release Notes](https://github.com/JohnXLivingston/peertube-plugin-livechat/blob/main/CHANGELOG.md#570) for more information.
Before updating to a major release, please read the release notes and breaking changes list : [CHANGELOG](https://github.com/JohnXLivingston/peertube-plugin-livechat/blob/main/CHANGELOG.md).