Earlier quoted context omitted.
Amendments obviously don't apply to underage citizens. Otherwise, there would be no precedence for stopping children from buying firearms or voting. Saying this is protected speech is ridiculous.
So then the government can arrest children without due process, hold them without trial, charge them with sedition for anti government comments?
Do you not understand how minors are treated in the legal system?
You know full well, under the age of 18 you do not get full rights.