I've never had issues in the US/AU/EU, so I really question how useful it is compared to the amount of incidents it is actually offering protection against. Se

I've never had issues in the US/AU/EU, so I really question how useful it is compared to the amount of incidents it is actually offering protection against. Seems to me it's somewhat like having an additional seatbelt for your head, which might protect against whiplash but isn't justified by the inconvenience.