Yup. I remember when DeCSS hit they had shirts printed up with the code on the back. I know this was a small file the OP sent, but at what point is the medium

Yup. I remember when DeCSS hit they had shirts printed up with the code on the back. I know this was a small file the OP sent, but at what point is the medium the moved to a context in which it is free speech? Has twitter reached that point? Are they an immovable third party communications medium?