Downvoted because it completely misses the point, which is that a private company should not be told by the government to restrict speech, even if (especially if) that speech is in conflict with the "official policy" the government has decreed.
> 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.