Why aren’t car windows made out of something non-breakable to deter thieves? Or simply laminated like a windshield?

Question

Why aren’t car windows made out of something non-breakable to deter thieves? Or simply laminated like a windshield?

In: 2

Answer 1

So you can get out in case of emergency.

Tempered glass is also stronger which would likely work much better for side windows being rolled up and down on channels as it needs to retain it’s shape.