Charles Garcia : Rubio has been hypocritical on the immigration issue . He says Rubio , a potential LBJ choice , moved to tighten tax credit for immigrant children . The Virginia senator backs weakened a Child Tax Credit while opposing needed tax credit . Charles Garcia : Rubio should follow example of LBJ , who realized value of holding public office .
Charles Garcia : Marco Rubio has been hypocritical on the immigration issue . He says Rubio , a potential VP choice , moved to tighten tax credit for immigrant children . The Florida senator backs weakened DREAM Act while opposing needed tax credit . Garcia : Rubio should follow example of LBJ , who realized value of holding public office .