Some ping's wrong

As the 'pingdemic' causes more disruption - we speak to one boss dealing with the fallout and catch up on what impact the PM's decision to impose covid passports on nightclubs could have. Sean also looks into the report into Greensill - the finance firm that went bust last March and was the main funder of Liberty Steel's owner. He also catches up with the boss of HMV as it hits 100.