No. They are addressing the subgroup of the first group of people, who you are ignoring: * Those who haven't been infected who are wondering if they should not

No. They are addressing the subgroup of the first group of people, who you are ignoring: * Those who haven't been infected who are wondering if they should not bother with the vaccine if getting infected provides durable immunity. The answer to that is: the vaccine is orders of magnitude less dangerous than contracting the virus. Just because you don't address every single group of people in a response does not mean that response is invalid or unimportant.