The best replacement for o reilly is ludacris.

The best alternatives to o reilly are rated as following:
★★★★★  ludacris
★★★  john lennon
★★★  stewart
★★  john stewart
★★  jon stewart
★  camron
  stewart debate

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Speaking about o reilly, one probably shouldn't forget about juan williams.

Other search terms related to o reilly and their ratings are:
★★★★★ juan williams
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