One of the foundational, bedrock principles of bioethics is "informed consent". It is extremely, practically diabolically, unethical to lie to people about medical treatments prior to gaining their consent. This is literally bioethics 101.
You are saying that I am putting people, or society, at risk simply by stating the simple, 100% true fact that these vaccines are not through FDA Phase 3 trials.
The implication of this is you believe it is best if people are NOT given informed consent, that they are kept in the dark, and told lies about the status of these vaccines, because doing so will encourage more people to take them.
I'm sorry, man, but that is just awful, terrible stuff.
Coursera has a course on bioethics, you may want to inform yourself before you engage in discussions about medicine, because you are totally operating in an evil way.