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At the end of the day, it [ mandates ] does increase uptake, but for those people who are hesitant, things like that make them even more angry. They dig their heels even deeper, we did some national research with a lot of people in the UK, and brought in the whole vaccine passport question, and it was fine for the people who were pro-vaccine and accepted them, but for the people who were hesitant, it made them even more hesitant, and more likely to refuse if they felt like they were being told they had to do it, or that it was some moral responsibility.