But why stop there? Compile Chrome in Emscripten and render to canvas, with flickering to prevent screenshots! No DOM, no problems, right? Until someone just t

But why stop there? Compile Chrome in Emscripten and render to canvas, with flickering to prevent screenshots! No DOM, no problems, right? Until someone just types the data into Excel and manipulates it themselves. If you don't trust your user with data, don't show it to them in the first place!