Work said "email is not official, use slack." We literally had a meeting where people were complaining about not knowing about recent changes. "We announced it in these 5 channels, we will start announcing it in more."
Like, email works for announcements yo. Naw, let's jeep messaging N other places.
Isn't there one company wide channel? With slack or email, you still need to make a list of people who get the announcement. Slack has been a lot better in my experience for joining a team and looking back at the history