UK Prime Minister Boris Johnson marked his first day back in the House of Commons last week by telling his Cabinet: “People are going back to the office in huge numbers across our country, and quite right too”.He then realised the government’s own workers – almost half a million civil servants – were still working from home as he gave orders for the majority of them to be back at their desks by October.Six months after the coronavirus pandemic first hit its shores, British white-collar workers…