Sen. Ed Markey wants Mark Zuckerberg to testify again. Photo: Zach Gibson/Getty Images

Democratic Sen. Ed Markey called Wednesday for the Senate Foreign Relations Committee to hold a hearing with Mark Zuckerberg on Facebook's sharing of user data with Chinese tech manufacturers that include Huawei, a powerhouse that lawmakers worry is too close to China's government.

The big picture: Markey is a longtime critic of companies that monetize user data, but this issue is also raising concerns among policymakers with more of a national security focus.

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Caitlin Owens, author of Vitals
7 mins ago - Health

The coronavirus is starting to crush some hospitals

Illustration: Aïda Amer/Axios

Some states are seeing dangerous levels of coronavirus hospitalizations, with hospitals warning that they could soon become overwhelmed if no action is taken to slow the spread.

Why it matters: Patients can only receive good care if there's enough care to go around — which is one reason why the death rate was so much higher in the spring, some experts say.

Scoop: The Lincoln Project is becoming a media business

Illustration: Eniola Odetunde/Axios

The Lincoln Project is looking to beef up its media business after the election, sources tell Axios.

Driving the news: The group recently signed with the United Talent Agency (UTA) to help build out Lincoln Media and is weighing offers from different television studios, podcast networks and book publishers.

Trump, Biden strategies revealed in final ad push

Data: Bully Pulpit Interactive; Chart: Danielle Alberti/Axios

President Trump is pouring hundreds of thousands of dollars into Facebook ads on the Supreme Court and conservative judges in the final stretch of his campaign, while Joe Biden is spending over a million on voter mobilization, according to an analysis by Axios using data from Bully Pulpit Interactive.

The big picture: Trump's Facebook ad messaging has fluctuated dramatically in conjunction with the news cycle throughout his campaign, while Biden's messaging has been much more consistent, focusing primarily on health care and the economy.