The factsheets on lap-dancing, escort work and stripping were produced by COBRA -The Complete Business Reference Adviser. The firm behind it, Cobweb Information, says it provides several thousand "practical, factual and digestible" reports, guides, factsheets and reference resources.
Its website says it covers hundreds of the most common -and many of the less common- small business trades, sectors and professions. The Welsh Government has now removed links to the factsheets from the Big Ideas Wales website, which aims to help young people start their own businesses.
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Welcome to the Newsweek Quiz - where we'll be testing your knowledge from the last seven days of news in Wales.
Pensioner arrested following the death of his wife on the day he stepped onto tracks at Cardiff Central Station.
Walk-on actor John Lewis was jailed for fraudulently claiming £70,000 while working on Casualty and Sherlock.