FDA accuses Juul of undermining efforts to prevent teen vaping
It claims Juul and its new partner Altria changed their tune.
Marlboro owner invests $12.8 billion in e-cigarette maker Juul
Altria owns 35 percent of the company, which is now valued at $38 billion.
Juul stops selling flavored e-cigarette pods, kills social media accounts
The decision comes in the wake of increased government scrutiny.