You've been fed a line of bull and swallowed it if you think that's the truth.
A nutshell wouldn't suffice. If you're sincerely interested and not simply intent on being a bomb thrower, read the following, cover to cover.
Bomb thrower? I asked a simple question and was looking for a simple answer. Several other people on this thread already provided me with one (without being condescending jackasses), so spare me your blathering.
Also, it may be wise to not automatically assume that because someone asks a question you’re overly sensitive about means that the asker has some sort of agenda or axe to grind—check my post history and then tell me I’m a “bomb thrower” (hell, just read the bloody thread!)