The advocate for the mentally challenged was quick to pounce on someone she disagrees with politically but defended her patron saint , Rush . Roland Martin : Sarah Palin 's falsity shown by her different reactions to use of `` retard '' Martin : President Obama 's chief of staff uses word , and Palin demands his resignation . Rush Limbaugh calls liberals `` retards , '' and Palin defends him , Martin writes . Comment: She slams teleprompters but uses crib notes ; she hates media but works for Fox .
Roland Martin : Sarah Palin 's falsity shown by her different reactions to use of `` retard '' Martin : President Obama 's chief of staff uses word , and Palin demands his resignation . Rush Limbaugh calls liberals `` retards , '' and Palin defends him , Martin writes . Comment: She slams teleprompters but uses crib notes ; she hates media but works for Fox .