As Mike Ashley's company hits the headlines again for its working practices, can it overcome its problems or do the issues run deeper? Virginia Matthews reports.
Updated to include information on recommendations relating to employment status and zero hours contracts in the Taylor review of modern working practices.
Workers on zero hours contracts could be given the right to request a move to a fixed number of hours.
Half of people on zero hours contracts wrongly believe that they are not entitled to paid holidays, research by Citizens Advice has revealed.
Companies that want to employ people on zero hours contracts could face a hike in the minimum wage rate, the author of a review into modern working practices has proposed.
The number of people working under zero hours contracts appears to have slowed significantly in 2016, according to fresh analysis of labour market data.
Matthew Taylor, the head of Theresa May's independent review of modern employment practices, has said that businesses are using self-employment rules to avoid tax.
A tribunal has found that a CitySprint bicycle courier should be classed as a worker, rather than self employed.
The Government seeks views on the status and rights of workers, agency workers, the self-employed and those working in the "gig economy", as well as the role of trade unions in representing these workers.
HR and legal information and guidance relating to zero hours contracts.