Speaking of Waco....
https://www.epa.gov/newsreleases/biden-harris-administration-finalizes-ban-most-uses-methylene-chloride-protectingBiden-Harris Administration Finalizes Ban on Most Uses of Methylene Chloride, Protecting Workers and Communities from Fatal Exposure
It's a mite late for the men. women, and children (including infants) at the Mt. Carmel 'compound'. Methylene Chloride was the liquid used to carry the CS powder into the building when the Feds were poking holes in it, and according to Janet Reno, there was 'no evidence which exists' to show it is harmful.
I knew it at that time to be the major ingredient in carburetor cleaner, stuff you dipped your used carburetor parts in when you rebuilt the carburetor.
It is also flammable...
Yes, the Government 'did that'.