https://hn.algolia.com/?dateRange=all&page=0&prefix=true&que...
But, at least, in one case, the issue was Microsoft Teams app broke 911 dialing on Pixel phones (of course, combinded with an Android design flaw that allowed an app to break 911 in the first place).
https://www.androidpolice.com/microsoft-teams-911-break-emer...