Sharable electric scooters by Bird Rides, Inc. wait on downtown sidewalks for pedestrian use in 2019, in downtown Cincinnati.

John Minchillo/AP

Bird became the latest VC-backed startup showing signs of distress, after hinting at a potential bankruptcy this week.  The company is among several former success stories struggling against competition and a tough economy.  Here are four of the biggest VC-backed startup downfalls of recent years. 

It's been a tough year for startups. 

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Continue Reading Inside 4 of the biggest VC-backed startups that went public and crashed, from Casper Sleep to Blue Apron