LONDON (AFP) - London mayor Ken Livingstone has lifted the lid on his toilet habits, revealing he has not flushed the loo in 15 months. ADVERTISEMENT Livingstone said there was "no earthly reason" to bother if there was just urine in the bowl, he said Tuesday. He said people were misguided about what urine actually is -- and said bluebottles steer well clear of his. The mayor flushed out any misconceptions and tried to spark a chain reaction as he urged Londoners to waste less water when getting rid of their own waste. "Red Ken" said it was all based...