juul is being sued by the fired senior vice president for global finances for not recalling tainted juul cartridges according to the lawsuit filed. At least that is the claim of the lawsuit. Not sure of all the facts or details at this point, but here is the article with the actual court filing included. There is no mention of what the contamination was in the filing.
Lawsuit: Juul sold tainted e-liquids to users “drunk and vaping like mo-fo’s”
Lawsuit: Juul sold tainted e-liquids to users “drunk and vaping like mo-fo’s”