This is a nice article but it would have been a helpful article if the author bothered to research some numbers to support his mythbusting. As it stands these assertions are just statements and they are not going to help us convince anyone to question these myths.
That is a good point Leftists have a tendency to attack anything you tell them even if grounded in the truth.
Many a time they will simply deny such things with bold faced lies, it can be infuriating at times