I Want To Know Where Real Journalism Has Gone

In Britain, politicians were occasionally interviewed on the street, but more often in TV studios. There seems to be a new approach, particularly over the past seven days, where television journalists stand outside politician's front doors in the morning and film them as they walk to their car. No questions are ever answered, but the footage then appears on the news anyway. Why is it in the public interest to see Jeremy Corbyn walk up his garden, then get in his car and go to work each day?