More to this question, are there any limits on what you can put in orbit? e.g. could I put a satellite in orbit that broadcasts an SSTV signal that's goatse, o

More to this question, are there any limits on what you can put in orbit? e.g. could I put a satellite in orbit that broadcasts an SSTV signal that's goatse, or a handgun? For the sake of the question, assume I can launch/reside in any country.