Three top nitrogen gas manufacturers in US bar products from use in executions

UPDATE from @worthrises (X)

Good News: Three major gas suppliers — @airgas
 @airproducts
 and @MathesonGas
 — have now prohibited the use of their nitrogen for death penalty executions. If lawmakers won’t do the right thing, we will make their murderous plans impossible

https://news.yahoo.com/three-top-nitrogen-gas-manufacturers-150004205.html