CEO Jack Dorsey is synonymous with Twitter. But when it comes to the policies that could affect next week's election, Vijaya Gadde is the most important Silicon Valley executive you've never heard of. POLITICO's Nancy Scola reports on the woman behind Twitter's biggest decisions — and what to expect during today's hearing with big tech leaders. Plus, a federal worker union sues over Trump's civil service executive order. And Biden keeps his lead in Nevada.

Nancy Scola is a senior tech reporter for POLITICO.
Jeremy Siegel is a host for POLITICO Dispatch.
Irene Noguchi is the executive producer of POLITICO audio.
Jenny Ament is the senior producer of POLITICO audio.

Read more: The Woman Reshaping Twitter’s Free-Speech Policies

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