I generally reframe it from a perspective even they think they understand: Money.

Governments want their money. Less Population = Less Taxes for them to take, ergo, no government is trying to lower their population. And do they, the audience, think that the government is willing to have less money?

I don’t think so!

The people who made fun of you won’t be laughing when they share 50% of the blame during the damage claim phase of an accident.

So I guess all of those unsupervised PPP loans that were forgiven were a nice feather in the Democratic hat, then, huh?

Have you seen the idiots out on the road these days?

However, as far as turn signals go, this is one of the less egregious designs. Car manufacturers are given too much leeway in what is allowed for such systems, like putting them between headlights or making them use the same circuits as the brake lights instead of a dedicated light.