He said: "I have not changed my signs, they still show pounds and not kilos. I have never been asked in 30 years to weigh anything in kilos and I'm not about to start now. People say they don't understand kilos." He added: "I feel I have been picked on. There are 200 stalls in the market and we all sell in pounds. People keep coming up to me and say 'go on, son, you keep it in pounds, we don't understand kilos'.