Given the vast majority of adults are happy to have the vaccine, I don't see how it do any harm. If vaccination rates were less than 20% then I would understand, but 88% of the adult population have had their first dose.
There is still a ways to go before every adult has had two doses of vaccine, which is what gives you the best protection against the delta variant. I've seen people kicking off on facebook about vaccine passports and blabbing on about having sovereignty over their bodies. I don't think many realise the delta variant is much nastier than previous strains. If it's what's going on in America is anything to go by...
“And now all you really see is their fear and their regret. And even though I may walk into the room thinking, ‘Okay, this is your fault, you did this to yourself,’ when I leave the room, I just see a person that's really suffering, and that is so regretful for the choice that they made.”