It’s a mix of the CAFE laws and consumer habits based on decades of unsafe street design pushing consumers to larger vehicles which makes them feel safer and anyone outside them less safe, which makes them lean toward larger vehicles to match. Viscous cycle and arms race. Point being policy is part of it, but consumer behavior isn’t blameless.
Poorly thought out government policy caused cars to get bigger, not over consumption. Over consumption is a problem with tech too.
It’s a mix of the CAFE laws and consumer habits based on decades of unsafe street design pushing consumers to larger vehicles which makes them feel safer and anyone outside them less safe, which makes them lean toward larger vehicles to match. Viscous cycle and arms race. Point being policy is part of it, but consumer behavior isn’t blameless.