The uncomfortable truth about hybrid vehicles
theverge.comThe article incorrectly conflates Hybrid with Plug-in-Hybrid.
I think the article ignores that Hybrids often use high economy engines e.g. Atkinson Cycle in the 2006 Toyota Hybrid I had.
A Prius really does use less petrol even if never plugged in to charge. That's why taxis use them in NZ.