Earlier quoted context omitted.
> Why would you allow that to continue in your country? We have a constitution that protects our rights, and among them a right to make up our minds on the basis of an uncensored discourse. That's the other, implicit half of the first amendment: the right to listen to what others want to tell you.
Can you openly call for the murder of in the US under the protection of the first amendment ?
In terms of civil law you can generally sue anyone for anything at anytime unless there is existing law or contracts halting further civil actions.