What positive effects?

More suburban strip malls, more fluorescent lighting, more people working mindless do nothing retail jobs for minimum wage, higher prices due to zero economies of scale, inefficiency from every local store reinventing the wheel of staffing/recruiting/scheduling/warehouseing/anti-theft/POS/advertising/etc.

If online shops have to raise prices to combat fraud it doesn’t suddenly turn springfield Ohio into the Zurich city center.