Bava Batra 39b Public Information - מילתא דמתאמרא באפי תלתא

Matmonim: Daf Yomi by Rabbi David Lapin - A podcast by Rabbi David Lapin

Spreading information that is already public knowledge, is not considered Lashon Harah. But from when is information considered to be public knowledge? Also, there are conditions even to the spreading of public information.Source Sheet