Despite the risks of Salmonella and E. coli, raw cookie dough is still a comfort food for those going through an emotional time.The fact that eating raw dough is verboten may add to the appeal, said Frank Farley, a Temple psychologist who has studied thrill-seekers or "Type T" personalities. "My hunch would be that these T-types might well find it a turn-on and say, 'Ahhh, I'm not afraid,'" he said.