Researchers at the University of Toronto used cell phone usage to measure the rebound from Covid in different downtowns, and no big American city's is more than 2/3 of what it was. SF is by far the worst off, at only 1/3 of 2019.

Researchers at the University of Toronto used cell phone usage to measure the rebound from Covid in different downtowns, and no big American city's is more than 2/3 of what it was. SF is by far the worst off, at only 1/3 of 2019.

No replies yet.