Early one morning in August 2007 I was asleep in my apartment in Leiden and I got a call from my boss Dirk-Willem van Gulik to tell me that 1) Skype was having a global outage, 2) we had to help anyway we could, 3) scope, budget, people, nothing would get in our way. At the time we were working on Joost, a crazy startup that was founded by Skype's Janus and Niklas. We built 3 networks, in 3 countries, in a matter of…
It's funny how eBay still did better stewardship of Skype than Microsoft.
https://www.statista.com/chart/1417/skype-usage/
What is your criteria for stewardship ?