As described by the depositor:

Robert also delivers poll cards, as does Harriet Morgan, who we met at the Buddhist Hustings event. Robert has delivered 4000 poll cards this year. However Harriet thinks delivering cards does matter as it can give people the chance to realise they need to register if they haven’t done so already. .“People do say “where’s mine”. Vicky told us she has 150 staff that work for her department on polling day, and training them is essential. There is no electoral legislation to cover the use of mobile phones, Twitter or Facebook.