I’m not familiar with this, what are you referring to?

General Motors, a company that advertised how safe their vehicles were, knowing about faulty ignition switches in their products but only deciding to perform a recall 10 years after they became aware of them.

https://en.m.wikipedia.org/wiki/General_Motors_ignition_swit...

Almost every manufacturer's claims about EV production, range, etc.

Almost every manufacturer's claims about how hard and expensive it would be to add different safety features and/or fuel efficiency improvements.