Ah yes... Athens...
https://www.britannica.com/biography/Socrates/The-Athenian-ideal-of-free-speech
Socrates was prosecuted because of his religious ideas and political associations indicates how easily an ideal held dear by his fellow Athenians—the ideal of open and frank speech among citizens—could be set aside when they felt insecure.
https://bmcr.brynmawr.edu/2006/2006.07.49/
Through an examination of the American debate over the Bill of Rights and the political thought of John Locke, Saxonhouse articulates a modern conception of free speech that focuses on free speech as a necessary tool to check the actions of an always potentially tyrannical government.
So... you wanna try that again? Notice that this is gasp in relation to the government. Not private property. So yes... in the context of this thread... which is US lawsuit against a US company... This would be the first amendment.
Edit: Added missing information I meant to copy in... My bad.