mRNA vaccines do not prevent the spread of SARS-COV-2, they are highly effective at preventing a SARS-COV-2 infection from causing COVID-19.
As you say, I "argue on the internet" because my freedom is stolen with the help of people so in fear that they can't think rationally anymore. I will NEVER let anyone dictate what to inject in my body and I would defend your right and anyone's to choose for themselves.
In 10 years your country and mine won't be recognizable because we will have let the politicians transform democracies in dictatorships since the majority was blindsided by an overblown fear.
Make no mistakes, I am not your enemy, the politicians that are pitting us against each other are.
Early on the question was "can a vaccinated person transmit the virus?" and the answer to that question is yes; but, even with a low viral load, that can still be the case. So the vaccinated person can end up transmitting, but not as much, as an unvaccinated person. If the person asking the question wants just a yes or no answer, then the answer has to be yes. But that's not the full picture.
https://sfist.com/2021/07/27/cdc-confirms-that-viral-loads-i...
Elderly, and immunocompromised are the ones who willfully unvaccinated people put at risk. I don't want my parents to die so you can argue on the internet. There's also a timeline on this, the longer people wait to get vaccinated, the less time we have a strongly effective vaccine as it appears to reduce in effectiveness after six months.
You're helping to cause this vicious cycle.