An essay reviewing the role and function of Covid Marshals, by Nikolas Koch. When introducing ‘COVID-secure marshals’, Boris Johnson suggested they would ‘help ensure social distancing in town and city centres’. Marshals should ‘support members of the public in one-way systems and remind them of guidelines,’ or ‘give out masks and hand sanitiser in public places’. In reality, the role of COVID marshals continues to be ambiguous, broadly defined, and most importantly, without formal enforcement powers. Marshals can ‘advise’ and highlight failures to comply with coronavirus legislation but not officially sanction those who ignore guidelines. Often, it remains unclear what marshals actually…