Advocating and encouraging illegal activity is not protected. Read a book.
So, you think that means you can say whatever you want wherever you want? What about Libel or Slander? I thought you of all people would know what is and what is not protected speech. You can't put a bounty on someones head or a particular group of people.
What you can do is criticize your government without fear of repercussion, but you can not threaten the presidents life.
In Britain, hundreds of people are prosecuted each year for posts, tweets, texts and emails deemed menacing, indecent, offensive or obscene, and the number is growing as our online lives expand.
Holy shit all of that poop didn't phase her a bit
LiveLeak.com - Woman Blows into Cow Anus to Help Boost Milk Yield
Niggers are our equals. Repeat it.