Also, please explain to me one thing: Why did Apple make Safari closed source but the LGPL licensed Webkit open source? One answer might be that Apple has no

Also, please explain to me one thing: Why did Apple make Safari closed source but the LGPL licensed Webkit open source? One answer might be that Apple has no choice for Webkit but to remain open source thanks to the LGPL and its "ancestor" KHTML but it chose some proprietary license for Safari to "protect" itself from competition stealing Apples precious work. Now your answer :)