The best replacement for rand paul is ron paul.

The best alternatives to rand paul are rated as following:
★★★★★  ron paul
★★★  ted cruz
★★★  jack conway
★★★  chris christie
★★  hillary clinton
★★  conway
★  paul ryan
★  jeb bush
★  marco rubio
★  rachel maddow
★  bill clinton
★  dick cheney
★  rntg
  john kerry
  trey grayson
  john mccain

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