Elsewhere on Friday:

– The cost of populism.

– Big Tech’s big build is out of sync with WFH message. (Wired, $)

– Doctors like some vaccines more than others. (WSJ,$)

– Ted Cruz is in trouble in Texas.

– The rise and fall of Bruce Berkowitz.

– The strange forces behind the Tories’ free speech push.

– The Telegraph bids farewell to Beijing’s man in London.

– A paean to OTT music videos.