How the three largest US gig economy companies, Lyft, DoorDash, and Uber, are aggressively expanding into Europe and Turkey through acquisitions (Natalie Lung/Bloomberg)

Natalie Lung / Bloomberg: How the three largest US gig economy companies, Lyft, DoorDash, and Uber, are aggressively expanding into Europe and Turkey through acquisitions  —  Tech Across the Globe … Revalued  —  Companies from Apple Inc. to Ford Motor Co. have revealed the shock their bottom lines are experiencing …