Restrictive Covid measures have stirred another wave of anti-establishment revolt.
When Joe Biden was elected US president, it was supposed to mark the end of the great populist revolt of MAGA-hats and Brexiteers. Normal service, if a little battered, was to be resumed.
Yet a year later, normal service has not resumed. Major world cities are now wracked by protest movements outside the mainstream. And they are often met by repressive police violence.
