These "progressives" love every colour revolution. She's basically doing the work of the US State Department, who recognizes that the Right will support basically any US-Imperialist adventure without much hestiation, but the liberals/nominally Left, like her audience, are more hestitant. That's why the CIA has cultivated a "anti-authoritarian Left" to manufacture consent for their colour revolutions.
You can add Amy Goodman and DemocracyNow! (which Solnit is a regular guest) to this group of Compatible Left which supported the Nato overthrow of Libya, Syria, HK Riots, Uighurs, and slava Ukraini