Steve Forbes, whose 1996 and 2000 presidential runs centered on his support for the flat tax, has endorsed Rick Perry:
https://youtube.com/watch?v=Srw74pRclqU%3Ffeature%3Dplayer_embedded
Perry will be introducing his flat tax plan tomorrow in South Carolina.
For one candidate, the Forbes endorsement of Perry may be especially disappointing: Herman Cain served as national co-chair of Forbes’s 2000 campaign.