Sir Keir Starmer faces calls to widen the party's investigation into alleged inappropriate messages on WhatsApp - but what are the rules surrounding employers and employees when it comes to online surveillance?
Andrew Gwynne has been suspended by Labour for alleged remarks in a WhatsApp group, while Burnley MP Oliver Ryan is being investigated over reported comments in the same chat.
Burnley MP Oliver Ryan, who has been revealed as a second member of the WhatsApp group, apologises for not speaking out against 'completely unacceptable' comments ...