"LONDON, England -- As a row over allegations Britain spied on the United Nations flares up, former chief U.N. weapons inspector Hans Blix says he suspected his home and office was bugged by the United States. But Blix said he had no hard evidence listening devices had been planted. "It feels like an intrusion into your integrity in a situation when you are actually on the same side," Blix told Britain's Guardian newspaper in an interview.