Enforcement may crowd out voluntary support for COVID-19 policies, especially where trust in government is weak and in a liberal society.

Proc Natl Acad Sci U S A · 2021 · PMC7817206 · PMID 33443149

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highly significantP < 0.0001actually significant

This observation is corroborated statistically by two-sided sign tests, revealing that the difference between agreement in case of voluntary and enforced implementation is highly significant for contact-tracing apps, vaccination, and contact limitations ( P < 0.0001) but insignificant for travel restrictions ( P = 0.622) and masks ( P = 0.389).

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