手机摄屏抗隐形水印是否已经不再有效了？

腾讯云streamlive的forensic watermark文档 https://www.tencentcloud.com/document/product/1048/70387

描述：For common attack methods—such as screen recording, shooting, or certain levels of video compression, format conversion, editing, brightness adjustment, and contrast adjustment—the watermark can still be successfully extracted.

直播能用自然就可以用到一切app和政府内部系统上。