Originally Posted by CVG767A

Do you really think that the Constitution gives you the right to make disparaging remarks about the entity that provides your paycheck?!?

You are guaranteed freedom of speech by the Constitution, but you're not guaranteed continued employment by Delta.

Originally Posted by GogglesPisano

"Freedom of Speech," protects you against government action only.

Originally Posted by newKnow

When you look at the Constitution, the vast majority of it speaks to what the government can, or cannot do.

Delta, or any other employer (except the government), can restrict any kind of speech they want to. The only thing that protects employees is their bargaining agent and/or the possibility of bad publicity.