the issue is that the conversation is so polarized and religious its literally impossible to discuss any of these issues. the poster you are responding to states some things which are reasonable and others which are complete nonsense. Its like people cant help themselves once picking a side to just wholesale accept every position all the way to "covid isnt real" on one end and "no one should ever leave their house again" on the other end.

The initial batch of vaccines were explicitly marketed as having a 95% effectiveness against transmission for the original strain. This was the entire basis of the herd immunity narrative and it was true for about 3 months until delta happened and the medical community did an egregiously bad job of communicating that.

Cloth masks are objectively useless for personal protection.