CyclopsAudio
New Head-Fier
Actually, a quick Google search turns up that it is definitely not legal:
https://www.quora.com/Is-it-illegal...sation-between-you-and-someone-else-to-others
I assume you're talking about suits over private facts? It is illegal in many cases to publicly post private facts of individuals.
That law specifically doesn't extend to corporations. As long as it doesn't violate personal private information of employees (Woo employee personal email addresses for an example, a first and last name is not private) or constitute espionage or violate a non-disclosure agreement it's 100% legal.