Earlier quoted context omitted.
> Because vaccination prevents you from spreading covid to others... I agree with your general point, but to be clear, it likely reduces your chances of doing that, to some extent. It does not prevent you from spreading COVID.
If vaccination prevents you from catching covid, then it has prevented you from spreading covid to those you would have otherwise. If vaccination causes you to experience an early immune response, versus several asymptomatic days while unknowingly contagious, then it has prevented you from spreading covid to some of those you would have otherwise. If vaccination results in a less severe infection with lower viral loa…
Depends on what you mean by "covid" here. If you're referring to the virus, then no - this is a misconception. The vaccines at best only reduce symptoms, they don't stop infection or transmission.
> versus several asymptomatic days while unknowingly contagious
This was also an early guess that turned out to be wrong. We've known this wasn't a thing for years, at least before these vaccines.
> My reply was intentionally simple in order to drive home a point about selfish versus societal viewpoints.
Right now, getting vaccinated is the selfish action because it's likely to turn you into an asymptomatic spreader. At least when unvaccinated you'll know to stay home.