As the Home Affairs Select Committee acknowledges, undercover police operations are a vital element of the fight against organised crime and terrorism but it is crucial covert powers are used proportionately and that effective human rights safeguards are in place.
The Regulation of Investigatory Powers Act already provides strong safeguards but we recognise the system can be improved.
The Home Office is already working with the police and others to implement recommendations from HM Inspectorate of Constabulary.
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Police say they have traced four drivers who are thought to have hit the woman, and added that a fifth vehicle may also have been involved.
Alex Rowley said he was "disappointed" that Scottish Labour Party were unable to fully investigate harassment claims against him.
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