direct to your inboxSupermarket giant Sainsbury's has issued fresh rules on who will be permitted to shop in its stores during lockdown.The supermarket’s CEO, Simon Roberts, has this written to all customers with a plea to keep the amount of people shopping down where possible.He also asked shoppers to play their part in keeping everyone safe by always wearing a mask in store and by shopping alone.Following a successful trial over the weekend, Sainsbury’s will this week put trained security