/set Devil's Advocate mode:
from the reporting so far, no one has died as a result of the Crowdstrike botch. For my money, that sounds like it's not being used in 'critical industry'.
/unset
There were several 911 service outages included in the news yesterday, so I would definitely say agree those fall into the category. I haven't seen how many hospitals were deeply affected; I know there were several reports of facilities that were deferring any elective procedures.