What should we do about vaping?

The CDC issued an urgent alert telling Americans to stop vaping immediately.  There have been approximately 450 cases of a mysterious lung disease reported in 33 states, with at least five deaths tied to vaping. For more:

https://www.cnbc.com/2019/09/07/cdc-fda-clash-on-warning-consumers-during-lung-disease-outbreak.html

In other news