I prefer Zulip but because we have Teams we use teams.

https://zulip.com/features/

It’s the worst and has been running like total crap for years. Even Skype for business worked better. Luckily it is better than Cisco Jabber or Webex.

Paul Allen had no kids so you could just say one of Bill Gates’ daughters.

Not in USA FYI, but this is why tenders use lawyers.

Yeah but donations can help make procurement tenders slightly in favour of donors. Or get inside scoop so they have time to be ready.