Unspoken rules of Slack / email

7 rules — each one links to the scenario that teaches it.

"Per our conversation" in a workplace email means someone is documenting their version of events.

Your response time on nights and weekends creates an invisible contract.

People who always say yes don't get rewarded — they get more requests.

"Just so you know" from a peer serves the messenger as much as the recipient.

People share layoff rumors for complex reasons — genuine care, alliance-building, or testing your reaction.

Casual comments at work are social bids, not literal questions.

Monday morning sarcasm is a bonding ritual — commiseration signals "we're on the same team."

More unspoken rules