Sure, but to say that just because Burns works at Microsoft now is a good reason to think that MS is a containerization leader is a total non-sequitur. Google, however, is _the_ containerization leader, having created CGroups and having run everything in containers for a decade before they became "cool".
FWIW, Google certainly led on cgroup development for a while, but the cgroupv2 maintainer works at Facebook, and we're active in upstream container development in both linux and systemd.
I don't necessarily think you're wrong; I just think your argument, as stated, is weak.
Microsoft is undoubtedly A containerization leader at this point, I never claimed they were THE containerization leader. The fact is that there is likely not a huge difference at this point between the big 4 (I'd include IBM since they bought RedHat.) Kubernetes is no longer that new and all 4 big cloud providers have had plenty of time to more or less be on par with each other. I'm sure Google has some other insight, but I doubt it's so much that many people are flocking to their service for it anymore.
> Microsoft is undoubtedly A containerization leader at this point
If that was remotely true then what product/service does Microsoft offer that is remotely comparable with Docker/Kubernetes and is neither Docker or Kubernetes?
Now, I happen to think Kubernetes is better, but you asked. Service Fabric was available to the public in 2016 but has been used internally since 2011.