I doubt they're that bothered about people using one-time pads on paper. I think they're bothered about encryption becoming sufficiently normal that the stuff t

I doubt they're that bothered about people using one-time pads on paper. I think they're bothered about encryption becoming sufficiently normal that the stuff they want to see is indistinguishable from cat photos. There are measures they can take (legislative and otherwise) to prevent that scenario happening.