On: A two-person startup already uses twenty-eight oth...

[Hendrikto]

> 1. You don't need Slack ($13 / month) as a two person startup — just do email and Skype

Also, Email is federated, and your communications are not under the control of a single company. Email is easier to archive as well.

[nerdywordy → Hendrikto]

Looks like their product is built specifically for Slack.