Edited sentence: " However, Sit-Up's channels have routinely featured these so-called "graphic led" auctions since launch.A mix-up in one of these auctions in 2002 led to a complaint being upheld by the ITC.In 2009, bid TV attracted attention in the press and on internet forums following an incident where the same host, Paul Evers, appeared on both bid tv and price-drop tv at the same time, fronting two different auctions, both apparently 'live'.Sit-Up's chief executive Ian Percival explained the situation by saying "We are experimenting by using recorded video of a sale but playing it out with a live auction.The price and the quantity are live - as shown on the graphics - but the video is pre-recorded.We've only done it a couple of times before