you're right - it is more difficult than that. which is why i am little surprised that you said "that is the problem...". it is a problem. there are also oth

you're right - it is more difficult than that. which is why i am little surprised that you said "that is the problem...". it is a problem. there are also other problems and other advantages. as you said - it's complicated (and i'd hate for you to be misunderstood as claiming to draw some simple conclusion from it).