<span>The reason that people usually will be bothered by the absence of conventions of talk is that in our communication lies cultural similarities and differences. When we follow conventions of talk, we are following our cultural norms and this provides a level of comfort for those involved. When these are not followed, there is an uneasiness that comes with the unfamiliarity, and necessary assumptions about the meaning of the communication can not be made.</span>
Yes, this is true. This is named as a speech that incites (makes people commit) imminent lawless action - that is, speech that incites violence or breaking the law.
Another exceptions to the rule of free speech are obscenity,- which is a quite controversial exception.
Indians or Christopher columbus
