Black Lives Matter activist Vaun L Mayes went on Twitter to say "It sounds like the revolution has started" regarding Darrell Brooks Christmas Parade attack.
The mandate approved by the council also removed a planned exemption that would have allowed workers to avoid vaccination based on religious considerations.
Musk has secured $ 46.5 billion (£ 35.6 billion) to fund a possible hostile bid for Twitter and is putting $ 21 billion of his money as part of the package.