Irrelevant to the current situation. If his stance on vaccines were having an actual effect and he’s been crusading as you say against them for a long time why didn’t effect take so long? People are listening now and rightly so. You can’t lie to people about something g as serious as COVID and then be surprised when they start questioning everything you d said in the past as well as the present. The health system lost the trust of the US populace it’s going to take more than “no really trust us” to win it back. It doesn’t help when they continue to lie about things like food dyes, sugar, and processed foods. You don’t regain trust by lying to line your pockets.