Full text of the 1st amendment:
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.
Disapproving of what Musk says, or desiring for Musk to face consequences for what he says, is not in conflict with the 1st amendment.
Unfortunately, this seems to already be happening. The inferno they're making is the United States.