Why should the app support printing or copy&pasting into other applications? You aren't supposed to use anything else. Screenshots can be prevented using DRM.

Why should the app support printing or copy&pasting into other applications? You aren't supposed to use anything else. Screenshots can be prevented using DRM. Linux users are hippies anyway so they don't have a job. People could still photograph the screen or transcribe the data manually. But I'm sure a legislative solution for this problem can be found. After all, you wouldn't download a CSV file. I hope this proposal won't be read by anyone insane enough not to see anything horribly wrong with it.