The mental health startup Cerebral benefited from pandemic-era changes to federal telehealth laws. But its easy-to-get prescriptions for tightly regulated stimulants — heavily promoted on social media — have sparked a Department of Justice investigation.

This episode was produced by Tori Dominguez, edited by Matt Collette, fact-checked by Laura Bullard, engineered by Paul Mounsey, and hosted by Sean Rameswaram.

Transcript at vox.com/todayexplained  

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