In this issue:

• Progyny: Fertility Inc.

• “The Postmates Effect”

• The Optimistic V/L Recovery

• Tech Sees Like a State: Carbon

• Back Doors' Back Doors

• Privacy as a Property Right

Progyny: Fertility Inc.

One of the themes of The Diff is the interplay between a view of history as driven by real constraints—population pyramids, the distribution of physical resources, w…