A rogue builder named Christian Williams has been exposed for leaving a family's roof leaking after they paid him £30,000, which he allegedly spent on a holiday in Lanzarote. According to reports, Williams benefited to the tune of £160,000 from his offending activities, yet when it came time to repay his victims, he claimed to have only £1 available. The case highlights the financial devastation caused by unscrupulous tradespeople and the difficulty victims face in recovering their losses.