Mickey Was Right, Wasn't He? Ctd

A reader writes:

Please point this reader to this link. Have him download the data for pre-tax and post-tax Household income.  Then, have him graph the data for the top 1% (pre-tax and post-tax).  Then, have him measure the "much flatter curve" and send in his answer. I'll make a prediction.  His answer will be that he can't measure the "much flatter curve" because there isn't one.

Another:

In this post the readers comments don't really hold up to scrutiny.  If you looked at the same chart, but...