This vaccine isn't effective regardless of it killing people.

Vaccination means immunisation not take more vaccines killing people to achieve nothing else. It provided next to no immunisation. Debatable what protection it even offered except repeatedly vaccinate. The risk wasn't worth the reward. Immunity. No.

Except it was a big dumb social study. It simply exploited.

This vaccine isn't effective regardless of it killing people.

Vaccination means immunisation not take more vaccines killing people to achieve nothing else. It provided next to no immunisation. Debatable what protection it even offered except repeatedly vaccinate. The risk wasn't worth the reward. Immunity. No.