Worrying about DMCA, patent trolls, etc, doesn't sound productive for a presumably young person with relatively nothing to lose financially and the operation at

Worrying about DMCA, patent trolls, etc, doesn't sound productive for a presumably young person with relatively nothing to lose financially and the operation at least under the umbrella of a proper corporation or LLC. Get the money rolling in, segregate it from your personal finances, pay yourself a salary and pay your taxes. Listen to feedback, keep innovating and hope for the best. Don't be paralyzed by what are at this point, made-up fears of the worst.