Executive Order! Defense Production Act! More vaccine for America!

[Axtremus]

https://www.reuters.com/article/health-coronavirus-vaccines-trump-idUSKBN28I2UR

Trump signed an executive order and said he may invoke the Defense Production Act to ensure sufficient vaccine supplies for the USA, but his administration has been insisting that existing arrangements will provide sufficient supply, you got a Warp Speed guy reacting like this on national TV:
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“I’m staying out of this. I can’t comment,” Dr. Moncef Slaoui, a leader of Trump’s vaccine initiative Operation Warp Speed, told ABC when asked about the order. “We feel that we can deliver the vaccines as needed, so I don’t exactly [know] what ... this order is about.”
— — — —

[Copper]

It is about ensuring sufficient vaccine supplies.

What is the problem?