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Re:Google's software mistreats or harms the user by saagarjha on Tuesday August 20, 2019 @03:18PM (#20750868)
> Say you want to send data to an untrusted destination and want the data to be read-only and non-copyable.

Barring quantum technology, I don't think this is possible.

Re:Google's software mistreats or harms the user by ben_w on Tuesday August 20, 2019 @04:41PM (#20751873)
Even with quantum technology, there is such a thing as a “good enough” copy — my phone can record 4k/60fps, and while it would be a bit fiddly to set it up right to copy a video by filming a display, it can be done.