I think this is a big issue for a lot of vegetarians and vegans. The few times that I've ordered Impossible burgers, I could not shake the feeling that the kitchen got my order wrong and gave me a meat burger.
In 2030 people will look back in disbelief that society once thought vaccines were a safe and sane thing to do. It will be the new smoking, ie. "Can you believe doctors used to tell patients to vaccinate their children?!"