A dozen anti-war activists from Mendocino County took their tops off at high noon in San Francisco's Union Square shopping district Thursday, using what they said was their best weapon to get the public's attention. ... Members of the Breasts Not Bombs contingent, which included seven women, three men and two young girls, said the war in Iraq is indecent, not their nakedness. After more than two years of opposition to the war, protesters are having a hard time grabbing headlines, said Sheba Love, size 40D...."Hey! Explain this to me!" said an agog visitor from Florida, approaching San Francisco police...