Just need to find a niche where this doesn't completely piss everyone off. I'm sure they are out there, the government and legal ones you mentioned sound promis

Just need to find a niche where this doesn't completely piss everyone off. I'm sure they are out there, the government and legal ones you mentioned sound promising. I also like the sound of the watermarking idea or sending slightly different text to find leaks. Best way to get adoption of a product make it the law for people to use it!