should we just simply wipe them out and replace every single member of congress? 54%, more than half of those polled, said absolutely yes. francis. >> all right. tracie, thank you. sfwlimplts now to dramatic allegation from one of the senate's top lawmakers. dianne feinstein openly accusing the cia of spying on congress. tensions are boiling over. >> cia director john brennan under fire accused of spying on senate investigators talking exclusively to nbc news. >> i'm not trying to block anything, and the matter is being dealt with in the appropriate way. >> john brennan's word -- >> in a scathing speech senate intelligence chair dianne feinstein accused brennan's skai of secretly tracking the senate's investigation into one of the worst abuses in recent cia history. the detention and interrogation under george w. bush widely viewed as torture. >> i have grave concerns that