This is unlikely to happen for the same reason that we don't apply a tiered system to larger SUVs and pickups, which are clearly more dangerous than smaller, pr

This is unlikely to happen for the same reason that we don't apply a tiered system to larger SUVs and pickups, which are clearly more dangerous than smaller, practical cars. People will subconsciously fight any self reflection and resist even trivial self-sacrifice for the greater good of society.