A parent who already has many children who can't drive in their car doesn't have the room for other drivers, so they would be unable to use the HOV lanes were i

A parent who already has many children who can't drive in their car doesn't have the room for other drivers, so they would be unable to use the HOV lanes were it not for the child "loophole". IMO incentivising parenthood is something the government should incentivize, so allowing them extra HOV privileges is OK