Oh agreed. But some big companies - IBM and Capita for example - have been reducing their real estate for many years. All of a sudden others have discovered they could save a fortune. There will still be the backward companies - a local telecoms company that might just employ a couple of Albion...
I'm a cynic ... always have been .... and while I understand the delay in lifting some lockdown rules I suspect there's far more behind the government's reluctance to extend the WFH advice. So the action that millions of people do - i.e. go to work and mingle will now be allowed but god forbid...