To live in the era of liberal governance and to understand it, one must first know that ancient quote, oft attributed to Cicero: “For my friends, everything. For my enemies, the law”.
If you want to persuade somebody that a law is unjust, it helps when that law also applies to them.
To genuinely incite violence, it is a pre-requisite that you should be in a position of some influence over the people you are inciting.