Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.

Except:

If you are a "disruptor" committing a "security breach" in a "restricted area" at a "Special Event of National Significance" or a "National Special Security Event" when "the president or another person under the protection of the service is in attendance."

Okay. But how do you know if you're a "disrupter," or just an American citizen exercising your First Amendment rights?

The short answer, of course, is: Don't worry. Trust us. We'll let you know.

If you want more details, though, check here.