Always assumed the reason why conversations or business meetings, should not have more than four persons was due to Metcalfe's law... https://en.wikipedia.org/

Always assumed the reason why conversations or business meetings, should not have more than four persons was due to Metcalfe's law... https://en.wikipedia.org/wiki/Metcalfe%27s_law https://en.wikipedia.org/wiki/Metcalfe%27s_law