Semi-retired professor Carolyn Marvin became a local celebrity facing down Philadelphia’s growing robot delivery army: ‘It’s my first amendment right to protest’ “One of you needs to be on the lookout for cops, while I block the robot, OK? ” It is a crisp fall morning in Philadelphia. Tucked awa...

Source: [Guardian International](https://www.theguardian.com/technology/ng-interactive/2026/nov/07/philadelphia-blocking-food-delivery-robots)

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