Earlier quoted context omitted.
Deciding to get infected is not "to each their own". You will statistically get someone else sick and they might fare much worse than you. Be aware that you are not only deciding for yourself, but for others as well.
If so, they also have the choice to get vaccinated themselves. Also, I have yet to see any concrete data on how much the various vaccines reduce transmission. It would seem to me tehre isn't much difference between a person not displaying symptoms of Covid, and a vaccinated person.
Look ay the case numbers in the nations that are vaccinating at a high rate, if you don't know how to draw appropriate conclusions from that data then obviously you are not interested in forming an honest opinion.
The evidence is just sitting out there, everywhere, you don't even need a proper study.. although there are also many of those!