So, in some sense, what this is suggesting is that it's not just that people are setting up their car seats wrong, which is putting children at risk. It's just that, fundamentally, the car seats aren't doing much.
Então isto sugere não apenas que as pessoas estão ajustando as cadeirinhas de modo errado e colocando crianças em risco. Mas fundamentalmente as cadeirinhas não estão resolvendo muito.