# Polly Want a Cracker? (Vaccine passports)

**URL:** <https://boards.straightdope.com/t/polly-want-a-cracker-vaccine-passports/940919>\
**Category:** The Quarantine Zone\
**Tags:** covid-quarantine\
**Created:** [April 28, 2021, 11:57am UTC](https://boards.straightdope.com/t/polly-want-a-cracker-vaccine-passports/940919 "2021-04-28T11:57:08Z")\
**Posts on this page:** 1\
**Showing post:** 23

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**Author:** ![FigNorton](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/fignorton/32/5619_2.png) [@FigNorton](https://boards.straightdope.com/u/FigNorton)\
**Post date:** [April 28, 2021, 4:33pm UTC](https://boards.straightdope.com/t/polly-want-a-cracker-vaccine-passports/940919/23 "2021-04-28T16:33:32Z")

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I gotta explain this to you as well? The OP was likening encouragement of vaccine uptake with animal training. You’re welcome.

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