@SlackHQ at-here and at-channel need to be opt in notifications instead of opt out. Any time anyone uses those in our organization they’re immediately admonished to stop before everyone starts leaving or muting the channel.
Interesting idea! Your admins can lock those announcements down by roll but we'll have a think on it!https://slack.com/intl/en-ca/help/articles/115004855143-Set-who-can-notify-a-channel-or-workspace …
