If all the oceans were fresh water.

Seems that would help everyone instantly. Is the some advantages to having so much salt in the oceans?
Conquer Club, a free online multiplayer variation of a popular world domination board game.
http://www.tools.conquerclub.com/forum/
http://www.tools.conquerclub.com/forum/viewtopic.php?f=8&t=232398
HitRed wrote:Seems that would help everyone instantly. Is the some advantages to having so much salt in the oceans?